Contract OI history
Back to TSLANov 20, 2026 EXPIRATION
TSLA $520.00 Call
TSLA261120C00520000
Latest saved OI665Oct 23, 2026
Last change-13vs 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 | 665 | -13 |
| Oct 21, 2026 | 678 | -11 |
| Oct 16, 2026 | 689 | +44 |
| Oct 15, 2026 | 645 | -15 |
| Oct 14, 2026 | 660 | -38 |
| Oct 09, 2026 | 698 | +1 |
| Oct 07, 2026 | 697 | No prior observation |