Short Answer

The model assigns meaningfully higher odds (67.2% vs 0.0% market) for First Solar's 2026 module volume sold to be Above 16.6 GW, driven by the company's official fiscal 2026 guidance ranging from 17.0 GW to 18.2 GW.

1. Market Behavior & Drivers

The contract tracking First Solar's 2026 module sales has priced in a high probability of the company exceeding 16.6 GW. The market opened with an 86.0% probability of a "YES" outcome and quickly moved to its current level of 92.0%. This price action directly reflects the company's official guidance. First Solar's full-year 2026 sales forecast is a range of 17.0 GW to 18.2 GW, with the low end of that range already above the market's resolution threshold.
The upward trend from 86.0% to 92.0% establishes these points as initial support and current resistance. Market sentiment, as reflected by the price, is strongly aligned with the company's own projections. However, the market has seen zero volume traded. This lack of activity suggests the current price is a theoretical assessment based on public data rather than a level established by active buying and selling. The conviction implied by the 92.0% price has not been tested by any flow of capital.
  • First Solar's 2026 guidance projects module sales above 17.0 GW.
  • The mean of company projections positions volume above 17.4 GW.

Who Wins and Why

Outcome Market Model Why
Above 17.4 GW 63.0% 67.0% Model higher by 4.0pp
Above 17.6 GW 41.0% 50.0% Model higher by 9.0pp
Above 16.6 GW 88.0% 67.2% Market higher by 20.8pp
Above 17.8 GW 24.0% 33.0% Model higher by 9.0pp
Above 18 GW 10.0% 17.0% Model higher by 7.0pp

Current Context

First Solar projects 17.0 GW to 18.2 GW in 2026 sales. This range represents the company's full-year 2026 guidance for module volume [1][2][3][4][5]. In Q1 2026, First Solar sold 3.8 GW of modules, achieving record quarterly sales of $1.04 billion [1][2][3][4][5]. As of March 31, 2026, the company reported a contracted backlog of 47.9 GW, with an aggregate transaction price of $14.4 billion, extending through 2030 [1][2][3][4][5].
Financial guidance shows strong profit, despite policy uncertainties. Key financial guidance for FY 2026 includes net sales of $4.9 billion–$5.2 billion, gross profit of $2.4 billion–$2.6 billion, and Adjusted EBITDA of $2.6 billion–$2.8 billion [1][4]. Wall Street sentiment remains generally bullish, with a strong consensus "Buy" rating [6][7][8]. However, analysts noted a weak sales forecast earlier in 2026 due to U.S. policy uncertainty and tariff pressures, estimating a $125 million–$135 million impact [6][7][8].
Sources (8)
  1. 1Q1'26 Earnings Presentations202.q4cdn.com
  2. 2First Solar, Inc. (FSLR) 8-K Earnings Release - Apr 2026last10k.com
  3. 3First Solar, Inc. Announces First Quarter 2026 Financial Results and Reaffirms Guidanceinvestor.wedbush.com
  4. 4Documentsec.gov
  5. 5First Solar, Inc. Announces First Quarter 2026 Financial Results and Reaffirms Guidance | Nasdaqnasdaq.com
  6. 6First Solar shares slump after weak sales forecast amid...reuters.com
  7. 7Is FSLR Stock a Buy? First Solar 2026 Forecast & Analysis | AI Finance Hubaifinancehub.site
  8. 8First Solar Faces 2026 S-Curve Inflection as Policy Uncertainty Tests Its Onshoring Playainvest.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

This market resolves "Yes" if First Solar Inc. reports a module volume sold above 17.6 GW TWh in its fiscal 2026 full fiscal year or Q4 earnings release, as verified by Fiscal.ai. It resolves "No" if the reported volume is 17.6 GW TWh or less. The market closes by May 2, 2027, at 1:00 am EDT, or earlier if the event occurs, with payouts projected 30 minutes after closing, and insider trading is prohibited.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Above 16.6 GW $0.91 $0.19 88%
Above 17.4 GW $0.58 $0.52 63%
Above 17.6 GW $0.44 $0.66 41%
Above 17.8 GW $0.32 $0.78 24%
Above 18 GW $0.18 $0.92 10%
Above 18.2 GW $0.09 $0.98 6%
Above 16.8 GW $0.86 $0.24 0%
Above 17 GW $0.80 $0.30 0%
Above 17.2 GW $0.69 $0.41 0%

Market Discussion

First Solar has consistently provided official guidance for fiscal year 2026 volume sold in the range of 17.0 GW to 18.2 GW [1][2][3][4][5]. This guidance was reaffirmed in April 2026 during the first quarter 2026 earnings report, and it includes an expected U.S. component of 12.6 GW to 13.1 GW [3][4][5].

Sources (5)
  1. 1Documentsec.gov
  2. 2First Solar, Inc. (FSLR) 8-K Earnings Release - Apr 2026last10k.com
  3. 3First Solar, Inc. Announces First Quarter 2026 Financial Results...nasdaq.com
  4. 4Q1'26 Earnings Presentations202.q4cdn.com
  5. 5Q4'25 Earnings Presentations202.q4cdn.com

4. Trust Index

Octagon Trust Index Kalshi 65 Caution

Company-reported metric: finance and investor relations know the number before the earnings release

Integrity risk· Information exposure

How it adds up
Integrity80% of score71Good

Info fairness is low (40), but Integrity averages all three scores, so the other two pull it up. Only a critically low score would cap the total.

Trade quality20% of score40High Risk

Includes the cost to trade: a $1,000 order can't be filled here because the order book is too thin.

Trust score65Caution

Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index

Trust profile
Integrity4 screens run · 3 don't apply · 3 awaiting data
Market integrity
89Strong

Outcome is hard to influence

No suspicious activity on any screen

Screened clean
Large tradesNo single trade dominates the tape. Clear
Thin-volume movesPrice moves carried real volume. Clear
Size patternsTape too thin Clear
2 screens not run
Outcome control · doesn't apply to this market type
Thin-leg conviction · doesn't apply to this market type
Info fairness
40High Risk
Information exposureStructural risk · medium confidence

Company-reported metric: finance and investor relations know the number before the earnings release

4 screens not run
Move vs. catalyst · data source not connected
Longshot repricing · data source not connected
Pre-broadcast certainty · doesn't apply to this market type
Cross-venue timing · data source not connected
Resolution quality
92Strong

Resolution mechanism is dependable

No suspicious activity on any screen

Resolution rules read: Clear

Liquidity
50Thin

Expect slippage beyond small size

2 contracts · worst first · 7 below the volume floor — not scored

Above 17.6 GW50
Thin · low confidence

Light recent trading — size may not fill near the screen price.

Book spread 20% vs realized 4%
Above 17.4 GW—
No recent trading to measure

No recent trading to measure

Move quality
70Stable

No significant moves

2 contracts · worst first · 7 below the volume floor — not scored

Above 17.4 GW—
No trading in 5d

No trades in the last 5d — nothing to confirm

Above 17.6 GW—
No significant move (3d)

Price was stable over the last 3 days.

Rule clarity
100Clear

Counts toward Resolution quality, not here

2 contracts · worst first · 7 below the volume floor — not scored

Above 17.4 GW100
Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Above 17.6 GW100
Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Trade quality
40High Risk

Order book is critically thin

Tradable, but expect execution cost beyond small sizes.

Outcome quality 50 (notional-weighted)

$100 order: 5.0c slippage (~9% of a 58c contract)

$1,000 order: book too thin to fill

$10,000 order: book too thin to fill

7 below the volume floor — not scored

Above 17.4 GW–Market scoreLiquidity–Move quality–Rule clarity100
Why this score
Liquidity
No recent trading to measure

No recent trading to measure

Move quality
No trading in 5d

No trades in the last 5d — nothing to confirm

Rule clarity
100 · Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Above 17.6 GW50Market scoreLiquidity50Move quality–Rule clarity100
Why 50
Liquidity
50 · Thin · low confidence

Light recent trading — size may not fill near the screen price.

Book spread 20% vs realized 4%
Move quality
No significant move (3d)

Price was stable over the last 3 days.

Rule clarity
100 · Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear

underwriting_v1.4 · computed Oct 1, 2026

5. How might potential new U.S. tariffs on Chinese solar imports in H2 2026 affect First Solar's ability to meet its sales targets?

2026 Sales Volume Guidance17.0 GW to 18.2 GW (fiscal 2026) [1][2][3]
Estimated Tariff Impacts$155 million to $175 million (2026 financial guidance) [4][5][3]
Ethiopia Circumvention Inquiry DeterminationAround Dec. 10, 2026 (preliminary determination) [6]
First Solar's 2026 sales guidance incorporates existing tariff impacts. The company has provided fiscal 2026 sales volume guidance ranging from 17.0 GW to 18.2 GW [1][2][3]. Within its 2026 financial guidance, First Solar has already factored in an estimated $155 million to $175 million in tariff impacts, which primarily relate to imported components [4][5][3].
Trade policy uncertainties influence First Solar's cautious booking strategy. First Solar management has adopted a cautious stance toward new U.S. bookings due to ongoing policy and trade uncertainty [7][8][5]. This includes ongoing investigations into foreign entity of concern (FEOC) rules and other potential trade enforcement actions. An example of this evolving landscape is the U.S. Department of Commerce's circumvention inquiry into solar imports from Ethiopia, initiated on July 17, 2026, a petition that First Solar supported [6]. A preliminary determination for this inquiry is anticipated around December 10, 2026 [6]. Such developments contribute to market volatility and could impact First Solar's ability to meet its sales targets through its cautious booking strategies [7][8][5].
Information is insufficient to predict direct impacts from new Chinese tariffs. The available research does not contain specific details to describe how potential new U.S. tariffs on Chinese solar imports, if implemented in the second half of 2026, might specifically affect First Solar's ability to meet its sales targets.
Sources (8)
  1. 1Documentsec.gov
  2. 2First Solar, Inc. Announces First Quarter 2026 Financial...businesswire.com
  3. 3First Solar Q1'26 Earnings Calls202.q4cdn.com
  4. 4First Solar Earnings: Profit Up, Guidance Falls | InsiderFinanceinsiderfinance.io
  5. 5The 2026 Reset: Analyzing First Solar’s 13.6% Slide Amid Soft Guidancemarkets.financialcontent.com
  6. 6US will investigate solar cells from Ethiopia for potential tariff circumventionsolarpowerworldonline.com
  7. 7US Solar Tariffs 2025 vs 2026chinamade.tech
  8. 8First Solar Reiterates FY2026 Outlook After Record Q1taiyangnews.info

6. How does First Solar's contracted backlog for 2026 delivery compare to that of a major competitor like Canadian Solar in terms of volume and average selling price (ASP)?

First Solar 2026 Module Sales Projection17.0 GW to 18.2 GW [1][2]
First Solar Q1 2026 U.S. Module ASPApproximately $0.34/W [3][4][2]
First Solar Contracted Backlog (through 2030)47.9 GW, or $14.4 billion [5][1][3]
First Solar projects significant 2026 module sales and substantial backlog. The company anticipates its 2026 module sales volume will range between 17.0 GW and 18.2 GW [1][2]. For the first quarter of 2026, First Solar’s U.S. module bookings achieved an average selling price (ASP) of approximately $0.34/W, while its India module sales recorded an ASP of about $0.20/W [3][4][2]. As of March 31, 2026, First Solar reported a robust contracted backlog of 47.9 GW, representing an aggregate transaction price of $14.4 billion for deliveries extending through 2030 [5][1][3].
Canadian Solar's reporting prevents a direct module backlog comparison for 2026. Canadian Solar’s reported contracted backlog primarily focuses on its battery storage business (e-STORAGE), which totaled $3.6 billion as of March 13, 2026 [6][7][8]. Unlike First Solar, Canadian Solar does not provide a comparable aggregate multi-GW module backlog [6][7][8]. Therefore, a direct comparison of contracted module backlog volume and average selling price specifically for 2026 deliveries between First Solar and Canadian Solar cannot be fully established from the available information.
Sources (8)
  1. 1First Solar, Inc. (FSLR) 8-K Earnings Release - Apr 2026last10k.com
  2. 2First Solar’s Q1 Revenue Rises 24% YoY on Technology Edge, U.S. Manufacturingmercomindia.com
  3. 3First Solar, Inc. (FSLR) Q1 2026 Earnings Call Transcript - Alphastreetnews.alphastreet.com
  4. 4First Solar, Inc. (NASDAQ:FSLR) Q1 2026 Earnings Call Transcript - Insider Monkeyinsidermonkey.com
  5. 5First Solar Q1'26 Earnings Calls202.q4cdn.com
  6. 6Canadian Solar Reports Fourth Quarter and Full Year 2025...investors.canadiansolar.com
  7. 7Form 6-K for Canadian Solar INC filed 03/19/2026investors.canadiansolar.com
  8. 8Tm269349d1 ex99 1.htmsec.gov

7. Based on Q1 2026 results, what quarterly sales volume does First Solar need through year-end to reach the high end of its 18.2 GW guidance?

2026 Full-Year Module Volume Guidance17.0 GW to 18.2 GW [1][2][3]
Q1 2026 Module Volume Sold3.8 GW [2][4][5]
Avg. Module Volume Needed Per Quarter (Q2-Q4 2026)4.8 GW [4][5]
First Solar projects full-year 2026 module sales between 17.0 GW and 18.2 GW. The company has provided guidance anticipating total module volume sold to fall within this range for the full 2026 fiscal year [1][2][3]. During the first quarter of 2026, First Solar reported that it sold 3.8 GW of modules [2][4][5].
Achieving the high end of guidance requires substantial sales over three quarters. To reach the upper end of its 2026 guidance at 18.2 GW, First Solar must sell a combined 14.4 GW of modules across the second, third, and fourth quarters of 2026. This target necessitates an average quarterly sales volume of 4.8 GW for the remainder of the year [4][5].
Sources (5)
  1. 1Documentsec.gov
  2. 2Q1'26 Earnings Presentations202.q4cdn.com
  3. 3First Solar, Inc. Announces First Quarter 2026 Financial...businesswire.com
  4. 4First Solar, Inc. (FSLR) Q1 FY2026 Earnings Call Transcript - April 30, 2026 | Roic AIroic.ai
  5. 5First Solar sees ‘record’ sales and income growth in Q1 2026 - PV Techpv-tech.org

8. What is the production ramp-up schedule for First Solar's new manufacturing plants, and how could delays impact total module availability for 2026?

South Carolina Facility Operations StartSecond half of 2026 [1][2][3][4]
2026 Module Sales Volume Guidance17.0 GW to 18.2 GW [2][5][6]
Key Strategy for US ProductionOnshoring module assembly to lower tariff exposure and optimize Section 45X tax credit outcomes [1][2][3][4]
First Solar's 2026 capacity hinges on its South Carolina finishing facility. This crucial facility is slated to begin operations in the second half of 2026 [1][2][3][4]. Its development is central to First Solar's strategy of onshoring module assembly, aimed at reducing exposure to tariffs and optimizing the benefits from Section 45X tax credits [1][2][3][4].
Delays at this facility threaten First Solar's 2026 sales targets. First Solar's official guidance for fiscal 2026 module sales volume ranges from 17.0 GW to 18.2 GW [2][5][6]. However, delays in the South Carolina facility's ramp-up or further adverse policy and tariff developments could negatively impact the company's ability to achieve the lower end of this 17.0 GW sales guidance [1][6][7]. The company's competitiveness and profitability are highly dependent on successfully transitioning production to U.S.-based facilities [1][6][7].
Broader external factors also limit 2026 module availability and sales. Beyond manufacturing ramp-ups, total module availability and sales for 2026 are constrained by issues such as U.S. permitting delays and uncertainty in trade policy, including Section 232 tariffs [7][8][9]. Furthermore, reduced demand for Series 6 modules produced in Southeast Asia has led to decreased utilization of those facilities [7][8][9].
Sources (9)
  1. 1What's next for First Solar?solarpowerworldonline.com
  2. 2First Solar | Annual Report 2025s202.q4cdn.com
  3. 3First Solar Selects South Carolina for New US Production Facility | Nasdaqnasdaq.com
  4. 4First Solar, Inc. (NASDAQ:FSLR) Q1 2026 Earnings Call Transcript - Insider Monkeyinsidermonkey.com
  5. 5Documentsec.gov
  6. 6First Solar 2025 Sales Hit $5.2B, Signs Perovskite Licensing Dealtaiyangnews.info
  7. 7First Solar shares slump after weak sales forecast amid...reuters.com
  8. 8First Solar Faces 2026 S-Curve Inflection as Policy Uncertainty Tests Its Onshoring Playainvest.com
  9. 9FinancialContent - Solar Giant's Guidance Cliff: First Solar Shares Crater 18% on Weak 2026 Outlook and Policy Headwindsmarkets.financialcontent.com

9. How does the module efficiency and degradation rate of First Solar's Series 7 panels compare to key competitors' 2026 offerings, like JinkoSolar's TOPCon panels?

First Solar Series 7 EfficiencyUp to 19.7% [1][2][3][4][5]
JinkoSolar Tiger Neo 5.0 EfficiencyUp to 25.91% [6][7][8]
First Solar Series 7 Annual Degradation0.3% (or as low as 0.1% for advanced variants) [1][2][3][4][5]
First Solar's Series 7 panels offer competitive efficiency and low degradation. The company's Series 7 modules (TR1/FT1) achieve module efficiencies of up to 19.7% [1][2][3][4][5]. These modules come with a warranted annual degradation rate of 0.3%, with advanced variants incorporating CuRe technology further reducing the warranted annual degradation rate to as low as 0.1% [1][2][3][4][5]. First Solar projects its fiscal year 2026 module volume sold to be between 17.0 GW and 18.2 GW [9][10][11][12].
JinkoSolar's 2026 offerings boast higher efficiency but similar degradation. In comparison, JinkoSolar's 2026 Tiger Neo 5.0 TOPCon modules demonstrate higher peak efficiencies, reaching up to 25.91% [6][7][8]. These JinkoSolar modules are specified with a first-year degradation limit of <=1% and an annual linear degradation rate of 0.35% [6][7][8]. This indicates that JinkoSolar provides higher peak efficiency, while First Solar maintains a competitive degradation profile, particularly with its advanced Series 7 variants [1][2][3][4][5][6][7][8].
Sources (12)
  1. 1Series 7 - Made in America, for America - First Solarfirstsolar.com
  2. 2Series 7 FT1.firstsolar.com
  3. 3Series 7 TR1.firstsolar.com
  4. 4Industry’s Most Eco-efficient PV Solutioncdn.enfsolar.com
  5. 5Series 7 TR1psc.ky.gov
  6. 6JinkoSolar Launches 700W TOPCon Solar Module Seriesmvapulse.com
  7. 7JinkoSolar launches 700 W TOPCon solar module with 25.91% efficiency - pv magazine Globalpv-magazine.com
  8. 8Jinko Solar-Tiger Neo 3.0jinkosolar.com
  9. 9Documentsec.gov
  10. 10First Solar, Inc. (FSLR) 8-K Earnings Release - Apr 2026last10k.com
  11. 11First Solar, Inc. Announces First Quarter 2026 Financial Results and Reaffirms Guidanceinvestor.wedbush.com
  12. 12First Solar, Inc. Announces Fourth Quarter and Full Year 2025 Financial Results and 2026 Guidance – Company Announcement - FT.commarkets.ft.com

10. What Could Change the Odds

Key Catalysts

First Solar provided fiscal 2026 guidance with expected volume sold between 17.0 GW and 18.2 GW [1][2][3]. The company forecasts net sales for the year to range from $4.9 billion to $5.2 billion and Adjusted EBITDA to be $2.6 billion to $2.8 billion [1][3]. Section 45X tax credits are projected between $2.10 billion and $2.19 billion for fiscal 2026 [2][3].
Key market catalysts for 2026 include U.S. solar protectionist policies, Section 232 tariff investigations, and ongoing demand for domestic content, with critical regulatory decisions anticipated around mid-2026 [4][5]. The bullish outlook for First Solar is driven by a strong backlog of 47.9 GW through 2030, competitive advantages in domestic manufacturing, and potential benefits from tariffs [6][4][5]. Conversely, the bearish case centers on policy risk, margin pressure due to global competition, and the potential for polysilicon oversupply [6][4][5].

Key Dates & Catalysts

  • Expiration: May 02, 2027
  • Closes: May 02, 2027
Sources (6)
  1. 1First Solar, Inc. (FSLR) 8-K Earnings Release - Apr 2026last10k.com
  2. 2Q1'26 Earnings Presentations202.q4cdn.com
  3. 3First Solar, Inc. Announces Fourth Quarter and Full Year 2025 Financial Results and 2026 Guidancebusinesswire.com
  4. 4First Solar's Fair Value Rose by Roughly $30-Tariffs Help, But Policy Risk Still Caps the Rallyainvest.com
  5. 5First Solar, Inc. (FSLR) stock report | Bellwether Briefbellwetherbrief.com
  6. 6Amid Energy Crisis, First Solar Stock’s Affordable Valuation Shines Bright (NASDAQ:FSLR) | Seeking Alphaseekingalpha.com