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Contract OI history

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Dec 15, 2028 EXPIRATION

JPM $340.00 Put

JPM281215P00340000

Latest saved OI217Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $340.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2171080 2026-10-02: 184 OI2026-10-05: 181 OI2026-10-06: 182 OI2026-10-07: 183 OI2026-10-08: 183 OI2026-10-09: 183 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 183 OI2026-10-16: 215 OI2026-10-21: 216 OI2026-10-23: 217 OI Oct 02, 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, 2026Viewing217+1
Oct 21, 2026216+1
Oct 16, 2026215+32
Oct 15, 20261830
Oct 14, 20261830
Oct 13, 20261830
Oct 09, 20261830
Oct 08, 20261830
Oct 07, 2026183+1
Oct 06, 2026182+1
Oct 05, 2026181-3
Oct 02, 2026184No prior observation