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
$221.30
7-Day Straddle
$142.35
Avg IV
1.1%
IV Rank
48%
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 |
|---|---|---|---|---|
| 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% |
| 20260609 | $168.20 | $101.25 | 0.9% | 18% |
| 20260608 | $174.10 | $73.60 | 0.9% | 18% |
| 20260605 | $161.30 | $84.15 | 0.9% | 22% |
| 20260604 | $170.00 | $92.20 | 0.9% | 18% |
| 20260603 | $182.90 | $106.60 | 0.9% | 22% |
| 20260602 | $178.35 | $110.15 | 0.9% | 25% |
| 20260601 | $183.45 | $76.35 | 0.9% | 23% |
| 20260529 | $162.45 | $83.05 | 0.9% | 22% |
| 20260528 | $166.00 | $89.55 | 0.9% | 23% |
| 20260527 | $172.25 | $98.70 | 0.9% | 20% |
| 20260526 | $165.20 | $97.40 | 0.8% | 13% |
| 20260522 | $135.35 | $61.75 | 1.2% | 58% |
| 20260521 | $139.30 | $69.95 | 1.5% | 100% |
| 20260520 | $135.30 | $76.40 | 1.4% | 95% |
| 20260519 | $135.75 | $80.70 | 1.3% | 76% |
| 20260518 | $136.80 | $60.45 | 1.4% | 85% |
| 20260515 | $135.35 | $74.15 | 0.8% | 15% |
| 20260514 | $146.00 | $82.95 | 0.9% | 25% |
| 20260513 | $150.45 | $88.60 | 0.9% | 24% |
| 20260512 | $150.25 | $92.20 | 0.9% | 25% |
| 20260511 | $161.50 | $63.20 | 0.9% | 27% |
| 20260510 | $147.80 | $64.15 | 0.8% | 9% |
| 20260508 | $131.70 | $64.15 | 0.8% | 11% |
| 20260507 | $131.35 | $71.70 | 1.0% | 33% |
| 20260506 | $137.55 | $80.65 | 0.8% | 13% |
| 20260505 | $141.00 | $85.85 | 0.8% | 10% |
| 20260504 | $134.05 | $53.20 | 0.8% | 4% |
| 20260502 | $119.80 | $61.05 | 0.8% | 16% |
| 20260501 | $119.35 | $59.25 | 0.8% | 22% |
| 20260430 | $115.75 | $63.50 | 0.8% | 24% |