WDC · Expected Move
Western Digital Corp.
The expected move for WDC is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
WDC straddle price & implied vol
60 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).
Current WDC Expected Move
30-Day Straddle
$51.38
7-Day Straddle
$27.65
30-Day ATM IV
66.7%
IV Rank
11%
Implied one-standard-deviation move through the next 30 days. Compare to WDC's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
WDC Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261023 | $51.38 | $27.65 | 66.7% | 11% |
| 20261022 | $58.15 | $39.48 | 72.3% | 20% |
| 20261021 | $59.92 | $41.62 | 68.4% | 14% |
| 20261020 | $57.78 | $39.77 | 68.7% | 14% |
| 20261019 | $55.95 | $33.60 | 68.4% | 14% |
| 20261016 | $54.58 | $35.62 | 74.3% | 24% |
| 20261015 | $55.67 | $34.98 | 68.9% | 14% |
| 20261014 | $56.98 | $35.35 | 68.7% | 14% |
| 20261013 | $56.55 | $35.65 | 64.2% | 6% |
| 20261012 | $55.15 | $19.32 | 60.7% | 0% |
| 20261009 | $54.72 | $22.62 | 61.8% | 0% |
| 20261008 | $55.75 | $26.43 | 62.6% | 2% |
| 20261007 | $60.78 | $28.17 | 65.8% | 8% |
| 20261006 | $63.23 | $32.10 | 66.2% | 8% |
| 20261005 | $69.75 | $24.35 | 67.3% | 10% |
| 20261002 | $61.95 | $26.80 | 68.8% | 13% |
| 20261001 | $72.35 | $36.50 | 71.1% | 17% |
| 20260930 | $76.25 | $41.65 | 73.9% | 22% |
| 20260929 | $78.55 | $43.30 | 73.5% | 21% |
| 20260928 | $78.12 | $31.45 | 70.9% | 17% |
| 20260925 | $66.67 | $33.17 | 67.8% | 11% |
| 20260924 | $67.80 | $36.50 | 67.8% | 11% |
| 20260923 | $77.20 | $44.33 | 71.0% | 17% |
| 20260922 | $76.55 | $45.25 | 70.8% | 17% |
| 20260921 | $70.38 | $26.43 | 66.8% | 9% |
| 20260918 | $61.50 | $31.77 | 63.7% | 4% |
| 20260917 | $59.17 | $30.70 | 62.3% | 1% |
| 20260916 | $62.67 | $34.25 | 64.7% | 6% |
| 20260915 | $61.20 | $36.62 | 64.0% | 4% |
| 20260914 | $65.62 | $26.70 | 64.9% | 6% |
| 20260911 | $59.40 | $29.98 | 61.6% | 0% |
| 20260910 | $69.20 | $36.65 | 67.2% | 7% |
| 20260909 | $77.35 | $43.50 | 70.7% | 13% |
| 20260908 | $84.25 | $49.30 | 75.3% | 22% |
| 20260904 | $69.88 | $35.33 | 68.3% | 9% |
| 20260903 | $65.30 | $31.62 | 65.2% | 3% |
| 20260902 | $66.15 | $36.03 | 64.5% | 2% |
| 20260901 | $70.50 | $39.83 | 67.4% | 7% |
| 20260831 | $66.42 | $25.32 | 63.4% | 0% |
| 20260828 | $66.05 | $32.42 | 65.6% | 0% |
| 20260827 | $70.67 | $38.83 | 69.0% | 0% |
| 20260826 | $75.60 | $44.45 | 70.6% | 2% |
| 20260825 | $73.28 | $44.35 | 70.2% | 2% |
| 20260824 | $72.75 | $28.85 | 70.9% | 3% |
| 20260821 | $69.68 | $34.45 | 69.4% | 0% |
| 20260820 | $75.82 | $37.95 | 72.2% | 4% |
| 20260819 | $76.22 | $43.55 | 72.3% | 4% |
| 20260818 | $88.28 | $50.00 | 75.2% | 10% |
| 20260817 | $93.60 | $38.48 | 73.5% | 6% |
| 20260814 | $79.62 | $39.80 | 71.8% | 3% |
| 20260813 | $80.80 | $43.23 | 75.0% | 10% |
| 20260812 | $72.53 | $41.75 | 70.5% | 0% |
| 20260811 | $76.50 | $45.28 | 74.6% | 0% |
| 20260810 | $80.25 | $32.80 | 78.0% | 0% |
| 20260807 | — | — | 78.7% | 2% |
| 20260806 | $94.07 | $54.33 | 92.4% | 37% |
| 20260805 | $116.15 | $74.68 | 98.4% | 52% |
| 20260804 | $132.98 | $94.65 | 105.6% | 70% |
| 20260803 | $126.57 | $69.75 | 103.6% | 65% |
| 20260731 | $121.40 | $77.47 | 100.9% | 59% |
More on WDC
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.