Walmart Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Walmart Inc. at $109.99: open interest within 90 days was 296,243 call and 170,199 put contracts, a put/call ratio of 0.57; the day's volume was 106,437 calls and 29,544 puts (0.28). The most call open interest sits at the $110.00 strike (66,023 contracts) and the most put open interest at $100.00 (33,817). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.0% of spot. For 16 October 2026, implied volatility was 24.0% at the put 5% below spot and 22.8% at the call 5% above, +1.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $110.00 | 66,023 |
| Puts | $100.00 | 33,817 |
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 $109.00 | 9,320 | 3,241 | $1.7 million |
| 25 September 2026 call at $111.00 | 14,806 | 2,309 | $1.1 million |
| 9 October 2026 call at $110.00 | 1,867 | 621 | $452,747 |
| 16 October 2026 call at $111.00 | 1,627 | 130 | $381,531 |
| 25 September 2026 put at $109.00 | 3,220 | 627 | $186,760 |
| 25 September 2026 put at $110.00 | 1,565 | 623 | $153,370 |
| 30 October 2026 call at $112.00 | 564 | 213 | $145,794 |
| 2 October 2026 put at $108.00 | 1,584 | 302 | $130,680 |
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 |
|---|---|---|
| 20 November 2026 call at $130.00 | 8,995 | +2,401 |
| 16 October 2026 call at $110.00 | 15,291 | +1,983 |
| 25 September 2026 call at $109.00 | 3,241 | +1,126 |
| 25 September 2026 call at $115.00 | 3,414 | +1,093 |
| 25 September 2026 put at $106.00 | 2,118 | +1,073 |
| 25 September 2026 call at $107.00 | 4,571 | +1,053 |
| 25 September 2026 call at $114.00 | 1,032 | +571 |
| 9 October 2026 call at $108.00 | 891 | +540 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for WMT, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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