STX · Expected Move
Seagate Technology Holdings PLC Ordinary Shares (Ireland)
The expected move for STX 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).
STX 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 STX Expected Move
30-Day Straddle
$110.05
7-Day Straddle
$78.80
30-Day ATM IV
69.1%
IV Rank
10%
Implied one-standard-deviation move through the next 30 days. Compare to STX'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.
STX Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261021 | $110.05 | $78.80 | 69.1% | 10% |
| 20261020 | $107.65 | $76.35 | 69.5% | 11% |
| 20261019 | $105.95 | $45.15 | 69.1% | 10% |
| 20261016 | $101.25 | $53.65 | 71.6% | 15% |
| 20261015 | $107.45 | $55.45 | 69.4% | 10% |
| 20261014 | $112.70 | $61.00 | 69.0% | 10% |
| 20261013 | $117.30 | $61.50 | 68.3% | 8% |
| 20261012 | $115.70 | $40.40 | 65.3% | 3% |
| 20261009 | $112.80 | $46.15 | 65.0% | 2% |
| 20261008 | $115.30 | $54.45 | 66.5% | 5% |
| 20261007 | $124.45 | $57.85 | 67.7% | 7% |
| 20261006 | $127.85 | $65.70 | 68.5% | 9% |
| 20261005 | $146.60 | $48.50 | 69.4% | 11% |
| 20261002 | $131.40 | $58.50 | 70.9% | 13% |
| 20261001 | $150.50 | $70.05 | 71.5% | 15% |
| 20260930 | $156.80 | $77.25 | 74.8% | 21% |
| 20260929 | $156.65 | $82.05 | 73.2% | 18% |
| 20260928 | $161.60 | $60.35 | 73.3% | 18% |
| 20260925 | $132.95 | $64.30 | 68.0% | 8% |
| 20260924 | $137.30 | $73.65 | 68.8% | 9% |
| 20260923 | $149.60 | $84.30 | 71.0% | 14% |
| 20260922 | $151.20 | $92.05 | 71.1% | 14% |
| 20260921 | $137.70 | $53.60 | 67.3% | 6% |
| 20260918 | $118.90 | $59.65 | 63.9% | 0% |
| 20260917 | $115.55 | $62.25 | 64.9% | 0% |
| 20260916 | $116.25 | $64.20 | 65.6% | 1% |
| 20260915 | $116.50 | $70.00 | 65.6% | 1% |
| 20260914 | $126.60 | $53.20 | 66.9% | 4% |
| 20260911 | $121.80 | $59.25 | 66.4% | 3% |
| 20260910 | $130.10 | $70.00 | 67.3% | 5% |
| 20260909 | $142.30 | $77.00 | 70.6% | 11% |
| 20260908 | $158.75 | $92.15 | 76.0% | 22% |
| 20260904 | $125.90 | $60.15 | 67.6% | 5% |
| 20260903 | $116.20 | $60.45 | 65.1% | 0% |
| 20260902 | $120.50 | $67.10 | 65.8% | 2% |
| 20260901 | $127.80 | $74.60 | 67.4% | 5% |
| 20260831 | $131.15 | $51.20 | 66.3% | 3% |
| 20260828 | $117.80 | $54.80 | 64.9% | 0% |
| 20260827 | $126.75 | $69.70 | 67.4% | 0% |
| 20260826 | $132.15 | $74.60 | 68.4% | 0% |
| 20260825 | $131.25 | $77.50 | 69.1% | 0% |
| 20260824 | $131.00 | $50.85 | 69.7% | 1% |
| 20260821 | $129.45 | $63.25 | 69.2% | 0% |
| 20260820 | $136.70 | $74.50 | 72.0% | 0% |
| 20260819 | $137.40 | $83.00 | 72.7% | 0% |
| 20260818 | $157.45 | $89.05 | 75.2% | 6% |
| 20260817 | $169.35 | $63.75 | 73.0% | 1% |
| 20260814 | $154.60 | $76.25 | 72.6% | 0% |
| 20260813 | $150.10 | $79.70 | 73.2% | 0% |
| 20260812 | $145.35 | $84.75 | 73.0% | 0% |
| 20260811 | $142.60 | $86.35 | 75.5% | 1% |
| 20260810 | $150.75 | $58.30 | 80.2% | 12% |
| 20260807 | — | — | 80.7% | 13% |
| 20260806 | $170.60 | $105.20 | 97.0% | 53% |
| 20260805 | $185.65 | $107.90 | 97.2% | 54% |
| 20260804 | $199.75 | $129.35 | 102.9% | 70% |
| 20260803 | $187.00 | $86.25 | 97.0% | 56% |
| 20260731 | $174.70 | $97.10 | 93.1% | 47% |
| 20260730 | $180.50 | $111.20 | 94.8% | 51% |
| 20260729 | $177.40 | $106.15 | 100.2% | 65% |
More on STX
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.