Contract OI history
Back to MUSep 17, 2027 EXPIRATION
MU $420.00 Put
MU270917P00420000
Latest saved OI111Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 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 | 111 | +1 |
| Oct 21, 2026 | 110 | +1 |
| Oct 16, 2026 | 109 | +41 |
| Oct 15, 2026 | 68 | +8 |
| Oct 14, 2026 | 60 | 0 |
| Oct 13, 2026 | 60 | +6 |
| Oct 09, 2026 | 54 | No prior observation |