Spire Global (SPIR) Options Chain

NYSE: SPIRConsumer DiscretionaryTelecommunications EquipmentUSD

10.27-0.11 (-1.06%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 41
Share price: $10.27
Put/call ratio (OI): 0.74
Put/call ratio (volume): 3.24
ATM implied volatility: 81.0%
Expected move: ±$2.79
Open interest (C / P): 4.06K / 3.01K

SPIR options summary

The SPIR options chain for the November 20, 2026 expiration lists 27 call and 18 put contracts, with 41 days until expiration. Open interest stands at 4,062 calls and 3,012 puts, a put/call ratio of 0.74, which is fairly balanced between calls and puts. At-the-money implied volatility near the $10.00 strike is 81.0%, which implies the market expects a move of about ±$2.79 (27.1%) in Spire Global stock by expiration.

The most open interest sits at the $25.00 call (1.03K contracts) and the $12.00 put (722 contracts).

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

SPIR options chain · November 20, 2026

SPIR 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	2	265.2%	8.70	4.40	6.00	5.00	0.00	0.00	0.19	50.0%	50	0
—	—	—	—	—	—	6.00	0.00	0.50	0.15	142.6%	10	25
—	—	—	—	—	—	7.00	0.05	0.40	0.12	106.6%	1	17
5	2	76.0%	3.12	2.00	2.95	8.00	0.05	0.50	0.27	84.8%	1	49
5	—	1069.5%	10.89	8.40	10.80	9.00	0.35	0.75	0.55	82.2%	1	31
292	2	79.3%	2.80	0.90	1.55	10.00	0.80	1.20	1.00	82.6%	1	411
SPIR $10.27
84	14	85.8%	1.20	0.65	1.15	11.00	1.35	1.95	1.39	87.3%	1	313
92	11	89.5%	0.64	0.45	0.85	12.00	1.85	2.60	1.90	77.3%	8	722
59	2	90.6%	0.40	0.25	0.65	13.00	2.70	3.70	3.09	92.4%	7	209
212	76	90.6%	0.45	0.20	0.40	14.00	3.50	4.60	2.91	92.6%	50	254
251	23	84.0%	0.25	0.05	0.25	15.00	4.40	5.50	3.50	93.4%	1	36
202	34	101.0%	0.15	0.05	0.35	16.00	5.60	6.10	4.39	89.1%	3	63
92	7	110.2%	0.12	0.05	0.35	17.00	6.60	7.50	5.13	125.4%	3	34
0	1	50.0%	1.35	0.00	0.00	18.00	4.60	5.80	5.49	—	1	328
94	1	126.4%	0.25	0.00	0.40	19.00	8.10	9.60	7.63	112.9%	120	122
621	1	115.2%	0.10	0.05	0.15	20.00	9.00	10.60	8.12	107.8%	760	396
0	100	50.0%	1.45	0.00	0.00	21.00	—	—	—	—	—	—
69	4	146.9%	0.17	0.00	0.40	22.00	—	—	—	—	—	—
352	2	152.7%	0.45	0.00	0.40	23.00	—	—	—	—	—	—
121	2	158.2%	0.17	0.00	0.40	24.00	0.00	0.00	7.04	—	—	0
1,027	1	163.7%	0.25	0.00	0.40	25.00	—	—	—	—	—	—
0	15	50.0%	0.70	0.00	0.00	26.00	—	—	—	—	—	—
48	1	169.1%	0.30	0.00	0.35	27.00	9.30	12.20	11.40	—	—	2
117	1	173.4%	0.10	0.00	0.35	28.00	—	—	—	—	—	—
243	8	182.0%	0.30	0.00	0.35	30.00	—	—	—	—	—	—
31	1	218.9%	1.24	0.05	0.65	32.00	—	—	—	—	—	—
5	1	222.8%	1.60	0.05	0.65	33.00	—	—	—	—	—	—
5	1	226.6%	1.47	0.05	0.65	34.00	—	—	—	—	—	—
34	1	182.0%	0.10	0.00	0.20	35.00	—	—	—	—	—	—

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 SPIR put/call ratio?

For the November 20, 2026 expiration, the SPIR put/call ratio based on open interest is 0.74 (3,012 puts vs 4,062 calls), and 3.24 based on today's volume. A ratio above 1 means more puts than calls.

What is SPIR's implied volatility?

At-the-money implied volatility for SPIR options expiring November 20, 2026 is about 81.0%, an annualized estimate of how much the market expects Spire Global stock to move.

How many SPIR option expiration dates are there?

SPIR has 5 listed expiration dates, from Oct 16, 2026 to May 21, 2027.

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.