First Solar (FSLR) Options Chain

NASDAQ: FSLRTechnologySemiconductorsUSD

178.85-1.28 (-0.71%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $178.85
Put/call ratio (OI): 0.40
Put/call ratio (volume): 0.46
ATM implied volatility: 50.2%
Expected move: ±$4.70
Open interest (C / P): 10.54K / 4.25K

FSLR options summary

The FSLR options chain for the October 9, 2026 expiration lists 45 call and 39 put contracts, with 1 day until expiration. Open interest stands at 10,535 calls and 4,250 puts, a put/call ratio of 0.40, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $180.00 strike is 50.2%, which implies the market expects a move of about ±$4.70 (2.6%) in First Solar stock by expiration.

The most open interest sits at the $180.00 call (2.95K contracts) and the $172.50 put (803 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

FSLR options chain · October 9, 2026

FSLR calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
1	1	347.7%	52.65	52.25	55.95	125.00	0.00	2.13	1.07	458.6%	1	1
2	1	314.4%	50.99	47.25	50.95	130.00	—	—	—	—	—	—
—	—	—	—	—	—	135.00	0.00	0.66	0.42	296.1%	2	3
0	—	273.1%	30.30	37.55	40.95	140.00	0.00	1.40	0.01	306.6%	1	30
—	—	—	—	—	—	145.00	0.00	2.12	0.50	299.8%	1	1
2	1	233.0%	31.20	30.60	34.00	147.00	—	—	—	—	—	—
2	1	220.9%	30.11	29.50	33.00	148.00	0.00	2.12	0.26	277.1%	—	58
3	1	219.9%	29.18	28.60	32.00	149.00	—	—	—	—	—	—
3	10	186.3%	24.35	27.15	31.00	150.00	0.00	0.95	0.04	215.8%	3	44
—	—	—	—	—	—	152.50	0.00	0.73	0.09	188.5%	9	52
0	10	176.4%	26.00	22.50	26.00	155.00	0.00	0.99	0.03	185.0%	24	113
2	1	164.8%	21.15	20.10	23.50	157.50	0.01	0.29	0.08	132.0%	2	73
5	3	148.6%	18.40	17.60	21.00	160.00	0.00	0.30	0.01	118.4%	2	343
—	—	—	—	—	—	162.50	0.00	0.53	0.01	117.2%	7	278
14	1	122.6%	15.05	12.90	15.90	165.00	0.00	0.04	0.01	66.4%	40	156
32	15	94.9%	12.51	10.55	12.90	167.50	0.00	0.10	0.06	62.9%	71	217
40	8	62.7%	7.15	8.75	9.25	170.00	0.03	0.43	0.08	69.1%	114	222
111	7	50.0%	6.25	6.35	6.70	172.50	0.13	0.18	0.17	50.3%	331	803
1,154	94	55.5%	3.77	4.30	4.75	175.00	0.46	0.52	0.53	49.8%	307	762
102	90	51.3%	2.80	2.50	2.82	177.50	1.09	1.24	1.22	49.4%	68	101
FSLR $178.85
2,946	368	51.1%	1.45	1.29	1.50	180.00	2.40	2.48	2.44	49.3%	84	549
181	559	50.6%	0.69	0.56	0.67	182.50	4.10	4.30	4.75	51.9%	47	53
1,642	1,462	51.5%	0.25	0.23	0.26	185.00	6.15	6.60	6.75	50.3%	48	201
102	123	55.5%	0.08	0.08	0.15	187.50	8.45	8.90	8.55	66.0%	9	22
822	480	52.3%	0.04	0.01	0.04	190.00	10.10	12.40	11.25	65.6%	126	82
760	8	82.4%	0.09	0.00	0.29	192.50	12.20	15.00	15.33	149.3%	2	5
151	17	99.9%	0.08	0.00	0.40	195.00	14.85	17.50	18.70	71.9%	121	79
76	10	120.6%	0.10	0.00	0.59	197.50	17.25	19.70	22.45	166.9%	2	0
645	14	81.3%	0.02	0.00	0.02	200.00	19.75	22.20	19.54	181.2%	3	2
17	16	195.7%	0.03	0.00	2.13	202.50	22.20	25.00	8.50	210.0%	—	0
63	17	209.1%	0.03	0.00	2.13	205.00	24.70	27.20	31.70	208.2%	93	0
3	1	222.0%	0.06	0.00	2.13	207.50	26.65	30.00	31.74	237.2%	4	0
610	41	110.9%	0.01	0.00	0.02	210.00	29.85	32.25	36.70	236.6%	15	0
40	—	246.9%	0.11	0.00	2.13	212.50	32.20	35.00	15.07	263.1%	—	0
495	1	190.8%	0.01	0.00	0.50	215.00	34.15	37.25	38.05	261.0%	2	0
30	1	179.3%	0.10	0.00	0.25	217.50	36.65	40.00	40.35	287.6%	—	0
155	1	282.0%	0.01	0.00	2.13	220.00	39.15	42.50	45.88	299.4%	3	0
23	13	301.5%	1.45	0.00	2.05	225.00	44.70	47.50	19.65	322.4%	1	0
76	1	325.4%	0.02	0.00	2.13	230.00	49.70	52.50	33.25	344.3%	—	0
65	1	345.9%	0.01	0.00	2.13	235.00	54.15	57.90	61.24	389.8%	17	0
44	30	292.2%	0.68	0.00	0.66	240.00	59.15	62.50	67.76	385.9%	2	0
2	1	384.8%	0.29	0.00	2.13	245.00	64.15	67.25	72.78	387.5%	12	0
8	2	403.1%	0.85	0.00	2.13	250.00	—	—	—	—	—	—
1	1	421.1%	0.33	0.00	2.13	255.00	—	—	—	—	—	—
24	1	438.5%	0.29	0.00	2.13	260.00	—	—	—	—	—	—
3	7	455.3%	0.07	0.00	2.13	265.00	—	—	—	—	—	—
76	2	471.7%	0.43	0.00	2.13	270.00	—	—	—	—	—	—
1	1	487.5%	1.52	0.00	2.13	275.00	—	—	—	—	—	—
1	—	503.1%	0.57	0.00	2.13	280.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the FSLR put/call ratio?

For the October 9, 2026 expiration, the FSLR put/call ratio based on open interest is 0.40 (4,250 puts vs 10,535 calls), and 0.46 based on today's volume. A ratio above 1 means more puts than calls.

What is FSLR's implied volatility?

At-the-money implied volatility for FSLR options expiring October 9, 2026 is about 50.2%, an annualized estimate of how much the market expects First Solar stock to move.

How many FSLR option expiration dates are there?

FSLR has 15 listed expiration dates, from Oct 9, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.