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Contract OI history

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Mar 19, 2027 EXPIRATION

JPM $340.00 Put

JPM270319P00340000

Latest saved OI1,054Oct 23, 2026
Last change+6vs 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. 1,0545270 2026-10-02: 1,022 OI2026-10-05: 1,022 OI2026-10-06: 1,027 OI2026-10-07: 1,028 OI2026-10-08: 1,028 OI2026-10-09: 1,028 OI2026-10-13: 1,031 OI2026-10-14: 1,031 OI2026-10-15: 1,032 OI2026-10-16: 1,037 OI2026-10-21: 1,048 OI2026-10-23: 1,054 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, 2026Viewing1,054+6
Oct 21, 20261,048+11
Oct 16, 20261,037+5
Oct 15, 20261,032+1
Oct 14, 20261,0310
Oct 13, 20261,031+3
Oct 09, 20261,0280
Oct 08, 20261,0280
Oct 07, 20261,028+1
Oct 06, 20261,027+5
Oct 05, 20261,0220
Oct 02, 20261,022No prior observation