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Western Digital WDC

US equityMarket cap rank #96Computer HardwareData storage stock
$456.55
−$17.14 (-3.62%)
Market open · Sep 24, 2:00 pm ET
After hours $471.63 -0.44%
Open$465.90
Prev close$473.69
Day range$453.37 – $468.00
Volume3.69M
Market cap$164.60B
P/E (TTM)18.8
Dividend yield0.11%

Average implied volatility across the listed chain right now: 65%. 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
25 Sep 2026 $457.50 $7.00 $7.05/$8.15 35 19 63%
25 Sep 2026 $455.00 $7.60 $7.65/$9.05 24 39 64%
25 Sep 2026 $460.00 $7.60 $6.40/$7.55 52 102 64%
25 Sep 2026 $452.50 $8.05 $8.50/$9.60 13 24 63%
25 Sep 2026 $462.50 $6.00 $5.75/$7.00 3 35 63%
25 Sep 2026 $450.00 $9.40 $9.05/$10.00 223 337 63%
25 Sep 2026 $465.00 $5.61 $5.30/$6.20 40 253 63%
25 Sep 2026 $447.50 $8.30 $9.80/$11.35 5 16 62%
25 Sep 2026 $467.50 $3.13 $4.65/$5.65 0 9 64%
25 Sep 2026 $445.00 $11.65 $10.95/$12.85 17 47 63%
25 Sep 2026 $470.00 $4.60 $4.25/$5.15 48 147 64%
25 Sep 2026 $442.50 $10.36 $11.55/$13.55 1 12 63%
25 Sep 2026 $472.50 $4.10 $3.90/$4.65 11 13 64%
25 Sep 2026 $440.00 $12.71 $12.95/$14.50 44 72 63%
25 Sep 2026 $475.00 $3.67 $3.50/$4.30 25 121 64%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
25 Sep 2026 $457.50 $29.72 $27.75/$31.45 1 12 71%
25 Sep 2026 $455.00 $28.93 $26.30/$28.35 12 158 64%
25 Sep 2026 $460.00 $30.13 $29.00/$35.10 5 70 72%
25 Sep 2026 $452.50 $34.65 $24.45/$26.65 0 6 66%
25 Sep 2026 $462.50 $42.93 $30.90/$37.00 0 25 68%
25 Sep 2026 $450.00 $24.20 $22.80/$24.90 51 297 65%
25 Sep 2026 $465.00 $35.07 $33.10/$38.10 1 85 66%
25 Sep 2026 $447.50 $24.12 $21.05/$23.35 14 23 64%
25 Sep 2026 $467.50 $47.27 $34.70/$40.95 0 2 69%
25 Sep 2026 $445.00 $23.34 $19.15/$22.75 1 222 65%
25 Sep 2026 $470.00 $49.44 $36.75/$43.00 0 150 69%
25 Sep 2026 $442.50 $22.99 $17.80/$21.20 6 4 65%
25 Sep 2026 $472.50 $43.25 $39.40/$45.05 20 21 70%
25 Sep 2026 $440.00 $18.61 $16.55/$18.70 32 222 66%
25 Sep 2026 $475.00 $53.84 $41.05/$47.20 0 50 71%

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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