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Contract OI history

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Jan 21, 2028 EXPIRATION

JPM $320.00 Put

JPM280121P00320000

Latest saved OI2,126Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $320.00 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. 2,1521,0760 2026-10-02: 2,134 OI2026-10-05: 2,134 OI2026-10-06: 2,134 OI2026-10-07: 2,152 OI2026-10-08: 2,152 OI2026-10-09: 2,120 OI2026-10-13: 2,121 OI2026-10-14: 2,121 OI2026-10-15: 2,121 OI2026-10-16: 2,121 OI2026-10-21: 2,123 OI2026-10-23: 2,126 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, 2026Viewing2,126+3
Oct 21, 20262,123+2
Oct 16, 20262,1210
Oct 15, 20262,1210
Oct 14, 20262,1210
Oct 13, 20262,121+1
Oct 09, 20262,120-32
Oct 08, 20262,1520
Oct 07, 20262,152+18
Oct 06, 20262,1340
Oct 05, 20262,1340
Oct 02, 20262,134No prior observation