Contract OI history

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Jan 15, 2027 EXPIRATION

BEN $31.00 Put

BEN270115P00031000

Latest saved OI136Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BEN $31.00 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. 174870 2026-10-02: 174 OI2026-10-05: 174 OI2026-10-06: 174 OI2026-10-07: 130 OI2026-10-08: 130 OI2026-10-09: 130 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 136 OI2026-10-16: 136 OI2026-10-21: 136 OI2026-10-23: 136 OI Oct 02, 2026Oct 23, 2026

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

BEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1360
Oct 21, 20261360
Oct 16, 20261360
Oct 15, 20261360
Oct 14, 20261360
Oct 13, 2026136+6
Oct 09, 20261300
Oct 08, 20261300
Oct 07, 2026130-44
Oct 06, 20261740
Oct 05, 20261740
Oct 02, 2026174No prior observation