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Contract OI history

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Jan 15, 2027 EXPIRATION

BEN $30.00 Put

BEN270115P00030000

Latest saved OI429Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BEN $30.00 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. 4292140 2026-10-02: 117 OI2026-10-05: 117 OI2026-10-06: 117 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 121 OI2026-10-13: 422 OI2026-10-14: 423 OI2026-10-15: 424 OI2026-10-16: 424 OI2026-10-21: 424 OI2026-10-23: 429 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, 2026Viewing429+5
Oct 21, 20264240
Oct 16, 20264240
Oct 15, 2026424+1
Oct 14, 2026423+1
Oct 13, 2026422+301
Oct 09, 20261210
Oct 08, 20261210
Oct 07, 2026121+4
Oct 06, 20261170
Oct 05, 20261170
Oct 02, 2026117No prior observation