Fastly (FSLY) Options Chain

NASDAQ: FSLYTechnologyComputer Software: Prepackaged SoftwareUSD

29.30+4.01 (+15.86%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 6, 2026
Days to expiration: 27
Share price: $29.30
Put/call ratio (OI): 0.76
Put/call ratio (volume): 0.26
ATM implied volatility: 112.8%
Expected move: ±$8.99
Open interest (C / P): 841 / 638

FSLY options summary

The FSLY options chain for the November 6, 2026 expiration lists 28 call and 20 put contracts, with 27 days until expiration. Open interest stands at 841 calls and 638 puts, a put/call ratio of 0.76, which is fairly balanced between calls and puts. At-the-money implied volatility near the $29.50 strike is 112.8%, which implies the market expects a move of about ±$8.99 (30.7%) in Fastly stock by expiration.

The most open interest sits at the $30.00 call (123 contracts) and the $20.00 put (191 contracts).

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

FSLY options chain · November 6, 2026

FSLY 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
—	—	—	—	—	—	15.00	0.00	0.45	0.13	154.7%	2	3
1	—	145.3%	9.20	12.00	15.10	16.00	0.00	0.70	0.23	157.4%	—	1
—	—	—	—	—	—	17.00	0.00	0.70	0.28	144.3%	4	15
1	2	108.2%	8.52	10.20	12.70	18.00	0.10	0.40	0.17	121.3%	6	26
—	—	—	—	—	—	19.00	0.15	0.40	0.25	112.7%	3	83
—	—	—	—	—	—	20.00	0.30	0.50	0.37	112.7%	47	191
—	—	—	—	—	—	21.00	0.40	0.65	0.50	110.3%	18	87
35	42	106.3%	5.53	7.00	8.90	22.00	0.60	0.85	0.70	110.5%	98	16
7	2	111.1%	4.47	6.80	8.50	22.50	0.60	1.20	0.85	113.7%	24	19
45	1	121.6%	6.85	6.90	8.10	23.00	0.75	1.15	0.95	109.9%	55	22
6	1	110.5%	6.41	6.10	7.70	23.50	0.90	1.40	1.03	112.7%	11	8
5	4	116.9%	3.62	6.10	7.30	24.00	1.05	1.45	1.15	110.5%	4	28
4	4	114.2%	3.44	5.50	7.10	24.50	1.15	1.55	1.30	108.1%	8	8
9	1	113.1%	3.10	5.60	6.30	25.00	1.40	1.80	1.60	111.2%	46	72
10	1	119.1%	2.92	5.30	6.30	25.50	1.40	2.00	1.60	108.0%	10	37
44	2	111.8%	5.30	5.00	5.60	26.00	1.65	2.30	1.80	110.9%	4	7
19	2	113.2%	5.30	4.40	5.70	26.50	1.85	2.60	2.00	112.3%	12	2
19	3	114.1%	4.50	4.20	5.40	27.00	2.15	2.55	2.35	109.0%	43	6
13	2	117.8%	4.81	4.00	5.30	27.50	—	—	—	—	—	—
44	4	111.4%	4.10	3.90	4.50	28.00	2.45	3.20	4.37	109.0%	7	3
63	6	117.5%	4.04	3.50	4.80	28.50	2.80	3.50	5.00	111.2%	17	4
21	29	116.9%	4.01	3.30	4.50	29.00	—	—	—	—	—	—
FSLY $29.30
6	5	112.8%	3.61	3.30	3.80	29.50	—	—	—	—	—	—
123	109	108.5%	3.20	2.90	3.50	30.00	—	—	—	—	—	—
14	85	117.7%	3.42	2.70	3.90	30.50	—	—	—	—	—	—
76	150	112.7%	3.00	2.60	3.30	31.00	—	—	—	—	—	—
19	84	111.3%	2.80	2.35	3.10	31.50	—	—	—	—	—	—
67	503	111.1%	2.67	2.20	2.90	32.00	—	—	—	—	—	—
90	86	116.2%	2.70	2.20	2.90	32.50	—	—	—	—	—	—
65	347	113.1%	2.35	2.00	2.60	33.00	—	—	—	—	—	—
10	6	119.7%	2.25	1.75	2.70	34.00	—	—	—	—	—	—
5	31	113.2%	1.78	1.45	2.10	35.00	—	—	—	—	—	—
20	125	117.5%	1.00	0.75	1.25	40.00	—	—	—	—	—	—

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 FSLY put/call ratio?

For the November 6, 2026 expiration, the FSLY put/call ratio based on open interest is 0.76 (638 puts vs 841 calls), and 0.26 based on today's volume. A ratio above 1 means more puts than calls.

What is FSLY's implied volatility?

At-the-money implied volatility for FSLY options expiring November 6, 2026 is about 112.8%, an annualized estimate of how much the market expects Fastly stock to move.

How many FSLY option expiration dates are there?

FSLY has 13 listed expiration dates, from Oct 16, 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.