OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

JPM $327.50 Put

JPM261030P00327500

Latest saved OI398Oct 23, 2026
Last change+162vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $327.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3981990 2026-10-09: 0 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 140 OI2026-10-16: 142 OI2026-10-21: 236 OI2026-10-23: 398 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

JPM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026398+162
Oct 21, 2026Viewing236+94
Oct 16, 2026142+2
Oct 15, 2026140+11
Oct 14, 20261290
Oct 13, 2026129+129
Oct 09, 20260No prior observation