Solaris Energy Infrastructure (SEI) Options Chain

NYSE: SEIConsumer DiscretionaryOil and Gas Field MachineryUSD

72.01-4.45 (-5.82%)

Market open · Delayed 15 min · as of Oct 8, 2:57 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $71.84
Put/call ratio (OI): 0.45
Put/call ratio (volume): 0.46
ATM implied volatility: 61.1%
Expected move: ±$6.50
Open interest (C / P): 11.98K / 5.41K

SEI options summary

The SEI options chain for the October 16, 2026 expiration lists 20 call and 18 put contracts, with 8 days until expiration. Open interest stands at 11,977 calls and 5,414 puts, a put/call ratio of 0.45, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $72.50 strike is 61.1%, which implies the market expects a move of about ±$6.50 (9.1%) in Solaris Energy Infrastructure stock by expiration.

The most open interest sits at the $85.00 call (3.51K contracts) and the $55.00 put (2.17K contracts).

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

SEI options chain · October 16, 2026

SEI 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
3	1	311.3%	37.05	38.60	41.10	32.50	0.00	0.25	0.02	243.0%	3	80
12	1	296.9%	34.74	36.10	38.80	35.00	0.00	1.20	0.05	295.9%	3	115
0	1	261.7%	29.87	33.60	36.10	37.50	0.00	2.05	0.10	308.5%	1	35
1	1	253.5%	29.65	31.10	33.90	40.00	0.00	1.50	0.30	261.5%	8	30
—	—	—	—	—	—	42.50	0.00	1.00	0.40	217.2%	2	107
—	—	—	—	—	—	45.00	0.00	2.15	0.51	239.1%	1	41
0	1	—	9.86	0.00	0.00	47.50	0.00	2.15	0.91	217.1%	4	6
30	1	164.4%	17.40	21.10	23.70	50.00	0.00	1.00	0.20	160.0%	80	267
22	3	152.9%	12.00	18.60	21.40	52.50	0.00	0.10	0.10	93.0%	127	383
15	7	132.2%	24.30	16.10	18.80	55.00	0.00	0.15	0.09	85.9%	1	2,173
20	1	112.4%	13.70	13.60	16.20	57.50	0.00	0.95	0.13	107.6%	4	77
28	2	98.3%	10.90	11.20	13.70	60.00	0.00	0.35	0.23	72.1%	70	647
24	3	84.0%	9.80	8.80	11.20	62.50	0.15	0.40	0.18	65.2%	12	1,062
313	1	77.4%	6.90	6.60	9.00	65.00	0.35	0.65	0.60	61.0%	15	126
388	104	72.7%	5.60	5.60	6.00	67.50	0.80	1.10	0.70	58.6%	6	58
2,260	21	68.5%	4.20	3.70	4.40	70.00	1.50	1.85	1.71	56.0%	21	66
SEI $71.84
195	2	65.7%	2.25	2.40	2.90	72.50	2.60	3.20	3.50	56.6%	25	22
1,404	11	65.1%	1.70	1.50	1.85	75.00	4.10	4.60	4.10	53.4%	109	119
1,579	34	65.7%	0.30	0.55	0.65	80.00	—	—	—	—	—	—
3,508	55	67.6%	0.15	0.15	0.25	85.00	—	—	—	—	—	—
2,118	803	99.9%	0.70	0.00	0.85	90.00	—	—	—	—	—	—
57	20	148.3%	0.23	0.00	2.15	95.00	—	—	—	—	—	—

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 SEI put/call ratio?

For the October 16, 2026 expiration, the SEI put/call ratio based on open interest is 0.45 (5,414 puts vs 11,977 calls), and 0.46 based on today's volume. A ratio above 1 means more puts than calls.

What is SEI's implied volatility?

At-the-money implied volatility for SEI options expiring October 16, 2026 is about 61.1%, an annualized estimate of how much the market expects Solaris Energy Infrastructure stock to move.

How many SEI option expiration dates are there?

SEI has 8 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.