Solaris Energy Infrastructure (SEI) Options Chain

NYSE: SEIConsumer DiscretionaryOil and Gas Field MachineryUSD

76.40+3.32 (+4.54%)

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

Expiration date

Expiration: Dec 15, 2028
Days to expiration: 796
Share price: $76.40
Put/call ratio (OI): 0.19
Put/call ratio (volume): 0.11
ATM implied volatility: 72.0%
Expected move: ±$81.18
Open interest (C / P): 47 / 9

SEI options summary

The SEI options chain for the December 15, 2028 expiration lists 10 call and 4 put contracts, with 796 days until expiration. Open interest stands at 47 calls and 9 puts, a put/call ratio of 0.19, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $75.00 strike is 72.0%, which implies the market expects a move of about ±$81.18 (106.3%) in Solaris Energy Infrastructure stock by expiration.

The most open interest sits at the $75.00 call (25 contracts) and the $27.50 put (3 contracts).

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

SEI options chain · December 15, 2028

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
1	—	80.8%	42.70	52.00	56.50	27.50	2.95	6.20	4.10	75.8%	1	3
10	10	83.5%	44.00	51.50	55.00	30.00	—	—	—	—	—	—
—	—	—	—	—	—	40.00	7.20	10.80	9.66	71.7%	1	2
2	—	80.1%	24.21	42.00	46.00	47.50	—	—	—	—	—	—
4	2	80.3%	41.90	41.00	45.00	50.00	—	—	—	—	—	—
2	2	80.0%	40.10	39.00	42.90	55.00	13.20	17.50	13.90	66.7%	2	2
0	1	79.9%	38.00	38.00	42.00	57.50	—	—	—	—	—	—
1	1	79.5%	33.25	37.00	41.00	60.00	—	—	—	—	—	—
25	19	78.8%	30.45	32.00	36.00	75.00	25.30	29.20	32.98	65.1%	—	2
SEI $76.40
1	1	78.5%	31.23	30.50	34.50	80.00	—	—	—	—	—	—
1	—	77.9%	25.00	25.50	29.50	100.00	—	—	—	—	—	—

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 December 15, 2028 expiration, the SEI put/call ratio based on open interest is 0.19 (9 puts vs 47 calls), and 0.11 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 December 15, 2028 is about 72.0%, 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.