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GCI Liberty-C GLIBK

US equityMarket cap rank #3277Telecom Services
$23.71 +$0.03 (+0.13%)
Market open · Oct 8, 10:00 am ET · After hours $23.68 0.00%
Open$23.55
Prev close$23.68
Day range$23.47 – $23.87
Volume9,500
Market cap$946.15M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 154%. 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

13182330405060CallsPuts

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

-37%111%259%407%133060CallsPuts

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 $22.50 $1.54 $0.20/$3.10 0 7,200 67%
16 Oct 2026 $25.00 $0.52 $0.00/$0.60 2,860 5,364 71%
16 Oct 2026 $20.00 $3.76 $2.00/$5.20 0 6 0%
16 Oct 2026 $17.50 $6.25 $4.50/$7.80 0 0 0%
16 Oct 2026 $30.00 $0.09 $0.05/$0.15 10,018 9,691 99%
16 Oct 2026 $15.00 $8.74 $7.00/$10.70 0 0 198%
16 Oct 2026 $12.50 $11.24 $9.50/$12.70 0 0 0%
16 Oct 2026 $35.00 $0.00 $0.00/$0.15 0 2,341 70%
16 Oct 2026 $40.00 $0.00 $0.00/$0.95 0 51 93%
16 Oct 2026 $45.00 $0.00 $0.00/$0.95 0 1 112%
16 Oct 2026 $50.00 $0.00 $0.00/$0.45 0 4 128%
16 Oct 2026 $55.00 $0.00 $0.00/$2.15 0 51 143%
16 Oct 2026 $60.00 $0.00 $0.00/$2.15 0 0 157%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $22.50 $0.29 $0.00/$2.00 0 38 53%
16 Oct 2026 $25.00 $1.60 $0.70/$3.50 0 14 92%
16 Oct 2026 $20.00 $0.01 $0.00/$0.75 0 4 51%
16 Oct 2026 $17.50 $0.00 $0.00/$0.75 0 0 63%
16 Oct 2026 $30.00 $6.27 $5.50/$8.20 0 0 159%
16 Oct 2026 $15.00 $0.00 $0.00/$0.75 0 0 84%
16 Oct 2026 $12.50 $0.00 $0.00/$0.25 0 0 116%
16 Oct 2026 $35.00 $11.27 $10.40/$13.30 0 0 219%
16 Oct 2026 $40.00 $16.27 $15.20/$18.30 0 0 253%
16 Oct 2026 $45.00 $21.27 $20.20/$23.30 0 0 291%
16 Oct 2026 $50.00 $26.27 $25.10/$28.30 0 0 316%
16 Oct 2026 $55.00 $31.27 $30.10/$33.30 0 0 345%
16 Oct 2026 $60.00 $36.27 $35.10/$38.30 0 0 370%

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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