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Contract OI history

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Dec 18, 2026 EXPIRATION

BWMX $5.00 Put

BWMX261218P00005000

Latest saved OI370Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWMX $5.00 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. 3701850 2026-10-02: 370 OI2026-10-05: 370 OI2026-10-06: 370 OI2026-10-07: 370 OI2026-10-08: 370 OI2026-10-09: 370 OI2026-10-13: 370 OI2026-10-14: 370 OI2026-10-16: 370 OI2026-10-21: 370 OI2026-10-23: 370 OI Oct 02, 2026Oct 23, 2026

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

BWMX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3700
Oct 21, 20263700
Oct 16, 20263700
Oct 14, 20263700
Oct 13, 20263700
Oct 09, 20263700
Oct 08, 20263700
Oct 07, 20263700
Oct 06, 20263700
Oct 05, 20263700
Oct 02, 2026370No prior observation