STX (Seagate Technology Holdings PLC Ordinary Shares (Ireland))
Expected Move & Straddle Price History
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).
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.
Current STX Expected Move
30-Day Straddle
$125.90
7-Day Straddle
$60.15
Avg IV
0.7%
IV Rank
0%
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 | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260904 | $125.90 | $60.15 | 0.7% | 0% |
| 20260903 | $116.20 | $60.45 | 0.7% | 0% |
| 20260902 | $120.50 | $67.10 | 0.7% | 2% |
| 20260901 | $127.80 | $74.60 | 0.7% | 1% |
| 20260831 | $131.15 | $51.20 | 0.7% | 1% |
| 20260828 | $117.80 | $54.80 | 0.7% | 0% |
| 20260827 | $126.75 | $69.70 | 0.7% | 0% |
| 20260826 | $132.15 | $74.60 | 0.7% | 0% |
| 20260825 | $131.25 | $77.50 | 0.7% | 0% |
| 20260824 | $131.00 | $50.85 | 0.7% | 0% |
| 20260821 | $129.45 | $63.25 | 1.2% | 59% |
| 20260820 | $136.70 | $74.50 | 1.2% | 61% |
| 20260819 | $137.40 | $83.00 | 1.1% | 47% |
| 20260818 | $157.45 | $89.05 | 1.0% | 37% |
| 20260817 | $169.35 | $63.75 | 1.2% | 55% |
| 20260814 | $154.60 | $76.25 | 0.8% | 4% |
| 20260813 | $150.10 | $79.70 | 0.8% | 0% |
| 20260812 | $145.35 | $84.75 | 0.8% | 1% |
| 20260811 | $142.60 | $86.35 | 0.8% | 1% |
| 20260810 | $150.75 | $58.30 | 0.8% | 7% |
| 20260806 | $170.60 | $105.20 | 1.0% | 25% |
| 20260805 | $185.65 | $107.90 | 1.0% | 28% |
| 20260804 | $199.75 | $129.35 | 1.0% | 35% |
| 20260803 | $187.00 | $86.25 | 1.0% | 29% |
| 20260731 | $174.70 | $97.10 | 1.0% | 25% |
| 20260730 | $180.50 | $111.20 | 1.0% | 27% |
| 20260729 | $177.40 | $106.15 | 1.0% | 32% |
| 20260728 | $187.15 | $131.20 | 1.1% | 42% |
| 20260727 | $208.85 | $115.45 | 1.1% | 43% |
| 20260724 | $200.95 | $123.95 | 1.1% | 43% |
| 20260723 | $221.30 | $142.35 | 1.1% | 48% |
| 20260722 | $232.15 | $160.20 | 1.2% | 52% |
| 20260721 | $237.25 | $168.30 | 1.2% | 51% |
| 20260720 | $209.00 | $83.05 | 1.1% | 48% |
| 20260716 | $184.10 | $91.30 | 1.1% | 43% |
| 20260715 | $197.35 | $101.55 | 1.1% | 41% |
| 20260714 | $214.15 | $121.00 | 1.1% | 43% |
| 20260713 | $214.00 | $80.25 | 1.1% | 43% |
| 20260710 | $211.05 | $98.15 | 1.1% | 44% |
| 20260709 | $217.35 | $108.95 | 1.1% | 48% |
| 20260708 | $209.10 | $115.45 | 1.1% | 45% |
| 20260707 | $202.85 | $112.20 | 1.1% | 43% |
| 20260706 | $217.35 | $92.75 | 1.1% | 45% |
| 20260702 | $188.75 | $99.65 | 1.1% | 41% |
| 20260701 | $199.80 | $99.65 | 1.0% | 33% |
| 20260630 | $213.00 | $112.70 | 1.0% | 35% |
| 20260629 | $220.85 | $76.00 | 1.0% | 35% |
| 20260626 | $185.90 | $82.85 | 1.0% | 29% |
| 20260625 | $203.40 | $101.70 | 0.9% | 21% |
| 20260624 | $210.85 | $114.50 | 1.0% | 28% |
| 20260623 | $219.90 | $123.30 | 0.9% | 26% |
| 20260622 | $234.65 | $100.25 | 1.0% | 27% |
| 20260618 | $212.35 | $112.50 | 1.1% | 45% |
| 20260617 | $217.50 | $122.90 | 1.0% | 32% |
| 20260616 | $214.95 | $126.50 | 1.0% | 39% |
| 20260615 | $208.90 | $73.20 | 1.0% | 30% |
| 20260613 | $165.80 | $77.50 | 0.9% | 15% |
| 20260612 | $171.40 | $77.70 | 0.9% | 21% |
| 20260611 | $162.00 | $86.20 | 0.8% | 14% |
| 20260610 | $163.75 | $95.20 | 0.9% | 22% |