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SandRidge Energy SD

US equityMarket cap rank #3737Oil & Gas E&P
$13.72 −$0.04 (-0.29%)
Pre-market · Oct 8, 8:10 am ET · After hours $13.72 0.00%
Open$13.88
Prev close$13.76
Day range$13.66 – $13.98
Volume540.8K
Market cap$508.67M
P/E (TTM)6.1
Dividend yield3.57%

Average implied volatility across the listed chain right now: 180%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Open interest by strike

2.307.301217223035CallsPuts

Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.

Implied volatility by strike

-66%199%465%731%2.301535CallsPuts

The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $14.80 $0.04 $0.00/$0.10 0 1,218 39%
16 Oct 2026 $12.30 $1.48 $1.30/$1.55 0 220 0%
16 Oct 2026 $17.30 $0.00 $0.00/$0.10 0 585 54%
16 Oct 2026 $9.80 $3.97 $3.60/$4.40 0 5 146%
16 Oct 2026 $19.80 $0.00 $0.00/$0.20 0 1,469 69%
16 Oct 2026 $7.30 $6.47 $6.10/$6.90 0 0 250%
16 Oct 2026 $22.30 $0.00 $0.00/$0.20 0 2,111 89%
16 Oct 2026 $4.80 $8.97 $8.60/$9.40 0 0 396%
16 Oct 2026 $24.80 $0.00 $0.00/$0.30 0 1 107%
16 Oct 2026 $2.30 $11.46 $11.10/$11.90 0 0 665%
16 Oct 2026 $29.80 $0.00 $0.00/$0.30 0 12 138%
16 Oct 2026 $34.80 $0.00 $0.00/$0.30 0 21 163%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $14.80 $1.07 $0.80/$1.25 0 353 0%
16 Oct 2026 $12.30 $0.01 $0.00/$0.05 0 119 39%
16 Oct 2026 $17.30 $3.54 $3.10/$3.90 0 21 0%
16 Oct 2026 $9.80 $0.00 $0.00/$0.30 0 0 80%
16 Oct 2026 $19.80 $6.04 $5.60/$6.40 0 0 0%
16 Oct 2026 $7.30 $0.00 $0.00/$0.30 0 12 119%
16 Oct 2026 $22.30 $8.54 $8.10/$8.90 0 0 0%
16 Oct 2026 $4.80 $0.00 $0.00/$0.30 0 0 194%
16 Oct 2026 $24.80 $11.04 $10.60/$11.40 0 0 0%
16 Oct 2026 $2.30 $0.00 $0.00/$0.05 0 0 326%
16 Oct 2026 $29.80 $16.04 $15.60/$16.40 0 0 0%
16 Oct 2026 $34.80 $21.04 $20.60/$21.40 0 0 0%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

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