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Riley Exploration Permian REPX

US equityMarket cap rank #3272Oil & Gas E&P
$43.21 +$0.34 (+0.79%)
Pre-market · Oct 8, 7:40 am ET · After hours $43.21 0.00%
Open$43.32
Prev close$42.87
Day range$42.69 – $43.55
Volume143.6K
Market cap$957.27M
P/E (TTM)7.7
Dividend yield3.66%

Average implied volatility across the listed chain right now: 73%. 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

202325303540455055CallsPuts

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

-13%40%93%147%203555CallsPuts

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 $45.00 $0.45 $0.10/$1.10 0 205 48%
16 Oct 2026 $40.00 $3.25 $2.30/$4.40 0 173 39%
16 Oct 2026 $50.00 $0.02 $0.00/$0.75 0 18 44%
16 Oct 2026 $35.00 $7.88 $6.50/$9.60 0 70 0%
16 Oct 2026 $55.00 $0.00 $0.00/$0.70 0 3 45%
16 Oct 2026 $30.00 $12.87 $11.70/$14.50 0 0 0%
16 Oct 2026 $25.00 $17.87 $16.60/$19.60 0 0 0%
16 Oct 2026 $22.50 $20.37 $19.10/$22.00 0 0 0%
16 Oct 2026 $20.00 $22.87 $21.60/$24.50 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $45.00 $2.63 $1.40/$3.40 0 83 50%
16 Oct 2026 $40.00 $0.43 $0.10/$0.35 0 106 48%
16 Oct 2026 $50.00 $7.19 $5.50/$8.50 0 1 75%
16 Oct 2026 $35.00 $0.03 $0.00/$0.20 0 49 68%
16 Oct 2026 $55.00 $12.17 $10.50/$13.50 0 0 108%
16 Oct 2026 $30.00 $0.00 $0.00/$0.70 0 21 76%
16 Oct 2026 $25.00 $0.00 $0.00/$0.65 0 0 96%
16 Oct 2026 $22.50 $0.00 $0.00/$0.65 0 0 114%
16 Oct 2026 $20.00 $0.00 $0.00/$0.65 0 0 133%

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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