Contract OI history
Back to TSLANov 20, 2026 EXPIRATION
TSLA $440.00 Call
TSLA261120C00440000
Latest saved OI4,543Oct 23, 2026
Last change+670vs 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 | 4,543 | +670 |
| Oct 21, 2026 | 3,873 | +363 |
| Oct 16, 2026 | 3,510 | +59 |
| Oct 15, 2026 | 3,451 | -115 |
| Oct 14, 2026 | 3,566 | +43 |
| Oct 09, 2026 | 3,523 | +231 |
| Oct 07, 2026 | 3,292 | No prior observation |