Contract OI history
Back to TSLADec 15, 2028 EXPIRATION
TSLA $420.00 Call
TSLA281215C00420000
Latest saved OI1,798Oct 23, 2026
Last change+8vs 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 | 1,798 | +8 |
| Oct 21, 2026 | 1,790 | +24 |
| Oct 16, 2026 | 1,766 | -15 |
| Oct 15, 2026 | 1,781 | -3 |
| Oct 14, 2026 | 1,784 | +8 |
| Oct 09, 2026 | 1,776 | +80 |
| Oct 07, 2026 | 1,696 | No prior observation |