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Contract OI history

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Jan 15, 2027 EXPIRATION

BETA $25.00 Put

BETA270115P00025000

Latest saved OI168Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BETA $25.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 194970 2026-10-02: 194 OI2026-10-05: 194 OI2026-10-06: 194 OI2026-10-07: 170 OI2026-10-08: 170 OI2026-10-09: 170 OI2026-10-13: 169 OI2026-10-14: 169 OI2026-10-16: 168 OI2026-10-20: 168 OI2026-10-23: 168 OI Oct 02, 2026Oct 23, 2026

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

BETA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1680
Oct 20, 20261680
Oct 16, 2026168-1
Oct 14, 20261690
Oct 13, 2026169-1
Oct 09, 20261700
Oct 08, 20261700
Oct 07, 2026170-24
Oct 06, 20261940
Oct 05, 20261940
Oct 02, 2026194No prior observation