Contract OI history
Back to TSLASep 17, 2027 EXPIRATION
TSLA $400.00 Call
TSLA270917C00400000
Latest saved OI1,788Oct 23, 2026
Last change-24vs 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 | 1,788 | -24 |
| Oct 21, 2026 | 1,812 | -18 |
| Oct 16, 2026 | 1,830 | +26 |
| Oct 15, 2026 | 1,804 | +21 |
| Oct 14, 2026 | 1,783 | +5 |
| Oct 09, 2026 | 1,778 | +44 |
| Oct 07, 2026 | 1,734 | No prior observation |