Contract OI history
Back to TSLANov 13, 2026 EXPIRATION
TSLA $320.00 Put
TSLA261113P00320000
Latest saved OI439Oct 23, 2026
Last change+104vs previous saved observation
Saved market days7Oct 07, 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 | 439 | +104 |
| Oct 21, 2026 | 335 | +43 |
| Oct 16, 2026 | 292 | +25 |
| Oct 15, 2026 | 267 | -13 |
| Oct 14, 2026 | 280 | +77 |
| Oct 09, 2026 | 203 | +68 |
| Oct 07, 2026 | 135 | No prior observation |