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Iridium Communications IRDM

US equityMarket cap rank #2083
$48.44 −$0.52 (-1.06%)
Market closed · Oct 5, 8:10 pm ET · Last extended-hours $48.54 +0.21%
Open$48.69
Prev close$48.96
Day range$48.30 – $48.82
Volume1.07M
Market cap$5.13B
P/E (TTM)55.7
Dividend yield1.24%

Average implied volatility across the listed chain right now: 133%. 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 $50.00 $0.50 $0.15/$0.55 54 1,546 27%
16 Oct 2026 $45.00 $3.85 $3.40/$5.00 5 631 62%
16 Oct 2026 $55.00 $0.11 $0.00/$0.10 19 1,141 47%
16 Oct 2026 $40.00 $8.65 $8.20/$8.90 16 553 61%
16 Oct 2026 $60.00 $0.03 $0.00/$0.05 1 293 57%
16 Oct 2026 $35.00 $13.78 $12.90/$13.80 1 338 0%
16 Oct 2026 $65.00 $0.00 $0.00/$0.55 0 367 54%
16 Oct 2026 $30.00 $18.20 $18.20/$19.80 1 58 204%
16 Oct 2026 $70.00 $0.00 $0.00/$0.15 0 251 59%
16 Oct 2026 $25.00 $23.96 $22.30/$25.20 0 83 232%
16 Oct 2026 $22.50 $26.46 $24.20/$27.90 0 7 215%
16 Oct 2026 $75.00 $0.00 $0.00/$0.50 0 361 66%
16 Oct 2026 $20.00 $28.96 $26.80/$30.40 0 16 264%
16 Oct 2026 $17.50 $31.46 $29.20/$33.10 0 0 318%
16 Oct 2026 $80.00 $0.00 $0.00/$0.50 0 10 75%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $50.00 $1.69 $1.10/$2.75 0 345 29%
16 Oct 2026 $45.00 $0.11 $0.05/$0.15 3 399 32%
16 Oct 2026 $55.00 $6.11 $4.90/$8.10 0 18 0%
16 Oct 2026 $40.00 $0.00 $0.00/$0.60 0 570 39%
16 Oct 2026 $60.00 $11.04 $9.50/$13.30 0 0 0%
16 Oct 2026 $35.00 $0.00 $0.00/$0.10 0 126 51%
16 Oct 2026 $65.00 $16.04 $14.50/$18.30 0 0 0%
16 Oct 2026 $30.00 $0.00 $0.00/$0.05 0 468 74%
16 Oct 2026 $70.00 $21.04 $19.50/$23.30 0 0 0%
16 Oct 2026 $25.00 $0.00 $0.00/$0.05 0 267 101%
16 Oct 2026 $22.50 $0.00 $0.00/$0.05 0 87 116%
16 Oct 2026 $75.00 $26.04 $24.50/$28.30 0 0 0%
16 Oct 2026 $20.00 $0.00 $0.00/$0.05 0 84 133%
16 Oct 2026 $17.50 $0.00 $0.00/$0.50 0 21 153%
16 Oct 2026 $80.00 $31.04 $29.60/$33.40 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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