Contract OI history
Back to DOWJun 17, 2027 EXPIRATION
DOW $40.00 Call
DOW270617C00040000
Latest saved OI539Oct 23, 2026
Last change+33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 539 | +33 |
| Oct 21, 2026 | 506 | +111 |
| Oct 16, 2026 | 395 | +5 |
| Oct 15, 2026 | 390 | +1 |
| Oct 14, 2026 | 389 | 0 |
| Oct 13, 2026 | 389 | +10 |
| Oct 09, 2026 | 379 | 0 |
| Oct 08, 2026 | 379 | 0 |
| Oct 07, 2026 | 379 | -2 |
| Oct 06, 2026 | 381 | 0 |
| Oct 05, 2026 | 381 | 0 |
| Oct 02, 2026 | 381 | No prior observation |