Contract OI history
Back to TSLANov 27, 2026 EXPIRATION
TSLA $420.00 Call
TSLA261127C00420000
Latest saved OI639Oct 23, 2026
Last change+159vs previous saved observation
Saved market days6Oct 09, 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 | 639 | +159 |
| Oct 21, 2026 | 480 | +226 |
| Oct 16, 2026 | 254 | +90 |
| Oct 15, 2026 | 164 | +44 |
| Oct 14, 2026 | 120 | +53 |
| Oct 09, 2026 | 67 | No prior observation |