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RLI Corp RLI

US equityMarket cap rank #2079
$56.08 +$0.14 (+0.25%)
Market closed · Oct 5, 8:20 pm ET · Last extended-hours $56.08 0.00%
Open$55.55
Prev close$55.94
Day range$55.31 – $56.29
Volume949.1K
Market cap$5.15B
P/E (TTM)11.8
Dividend yield1.18%

Average implied volatility across the listed chain right now: 75%. 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.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $55.00 $2.22 $0.00/$4.90 0 2 41%
16 Oct 2026 $60.00 $0.50 $0.00/$2.50 0 12 45%
16 Oct 2026 $50.00 $6.09 $3.60/$8.30 0 0 0%
16 Oct 2026 $65.00 $0.08 $0.00/$4.90 0 0 48%
16 Oct 2026 $45.00 $11.01 $8.50/$13.30 0 0 0%
16 Oct 2026 $70.00 $0.01 $0.00/$4.90 0 0 51%
16 Oct 2026 $40.00 $16.00 $13.50/$18.30 0 0 0%
16 Oct 2026 $75.00 $0.00 $0.00/$4.90 0 0 53%
16 Oct 2026 $35.00 $20.99 $18.50/$23.30 0 0 0%
16 Oct 2026 $80.00 $0.00 $0.00/$4.90 0 0 54%
16 Oct 2026 $85.00 $0.00 $0.00/$3.50 0 0 62%
16 Oct 2026 $90.00 $0.00 $0.00/$4.90 0 0 70%
16 Oct 2026 $95.00 $0.00 $0.00/$4.90 0 0 78%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $55.00 $1.20 $0.00/$4.90 0 2 45%
16 Oct 2026 $60.00 $4.49 $1.85/$6.50 0 1 38%
16 Oct 2026 $50.00 $0.08 $0.00/$4.90 0 0 41%
16 Oct 2026 $65.00 $9.09 $6.80/$11.50 0 0 64%
16 Oct 2026 $45.00 $0.00 $0.00/$4.90 0 0 40%
16 Oct 2026 $70.00 $14.06 $11.80/$16.50 0 0 87%
16 Oct 2026 $40.00 $0.00 $0.00/$4.90 0 0 52%
16 Oct 2026 $75.00 $19.06 $16.80/$21.50 0 0 107%
16 Oct 2026 $35.00 $0.00 $0.00/$4.90 0 0 72%
16 Oct 2026 $80.00 $24.06 $21.80/$26.50 0 0 125%
16 Oct 2026 $85.00 $29.06 $26.80/$31.50 0 0 141%
16 Oct 2026 $90.00 $34.06 $31.80/$36.50 0 0 156%
16 Oct 2026 $95.00 $39.06 $36.80/$41.50 0 0 170%

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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