Contract OI history
Back to CRONJan 21, 2028 EXPIRATION
CRON $3.50 Call
CRON280121C00003500
Latest saved OI12,318Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 08, 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 | 12,318 | +12 |
| Oct 21, 2026 | 12,306 | -2 |
| Oct 16, 2026 | 12,308 | +6 |
| Oct 14, 2026 | 12,302 | 0 |
| Oct 13, 2026 | 12,302 | 0 |
| Oct 09, 2026 | 12,302 | +9 |
| Oct 08, 2026 | 12,293 | No prior observation |