Micron Technology Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Micron Technology Inc. at $1,097.72: open interest within 90 days was 673,658 call and 825,011 put contracts, a put/call ratio of 1.22; the day's volume was 581,060 calls and 330,871 puts (0.57). The most call open interest sits at the $1,000.00 strike (36,981 contracts) and the most put open interest at $600.00 (41,872). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 4.3% of spot. For 16 October 2026, implied volatility was 65.1% at the put 5% below spot and 66.6% at the call 5% above, -1.6 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $1,000.00 | 36,981 |
| Puts | $600.00 | 41,872 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 25 September 2026 call at $1,100.00 | 16,520 | 5,445 | $35.0 million |
| 2 October 2026 call at $1,060.00 | 4,070 | 719 | $30.7 million |
| 25 September 2026 call at $1,080.00 | 9,134 | 1,447 | $28.8 million |
| 25 September 2026 call at $1,070.00 | 4,231 | 1,497 | $16.1 million |
| 28 September 2026 call at $1,100.00 | 6,200 | 2,095 | $16.0 million |
| 2 October 2026 call at $1,200.00 | 6,036 | 2,711 | $13.9 million |
| 25 September 2026 call at $1,075.00 | 3,916 | 893 | $13.5 million |
| 25 September 2026 call at $1,090.00 | 4,411 | 508 | $11.6 million |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 call at $1,300.00 | 7,132 | +4,004 |
| 23 September 2026 put at $1,035.00 | 3,188 | +3,140 |
| 25 September 2026 call at $1,130.00 | 3,359 | +2,790 |
| 25 September 2026 put at $1,040.00 | 2,582 | +2,514 |
| 23 September 2026 call at $1,100.00 | 2,866 | +2,435 |
| 25 September 2026 call at $1,145.00 | 2,448 | +2,406 |
| 16 October 2026 call at $1,200.00 | 9,742 | +2,399 |
| 25 September 2026 put at $1,000.00 | 3,368 | +2,118 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for MU, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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