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Contract OI history

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Dec 18, 2026 EXPIRATION

BWA $55.00 Put

BWA261218P00055000

Latest saved OI374Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWA $55.00 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. 3741870 2026-10-02: 11 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 361 OI2026-10-13: 361 OI2026-10-14: 361 OI2026-10-15: 372 OI2026-10-16: 372 OI2026-10-21: 372 OI2026-10-23: 374 OI Oct 02, 2026Oct 23, 2026

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

BWA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing374+2
Oct 21, 20263720
Oct 16, 20263720
Oct 15, 2026372+11
Oct 14, 20263610
Oct 13, 20263610
Oct 09, 2026361+351
Oct 08, 2026100
Oct 07, 2026100
Oct 06, 2026100
Oct 05, 202610-1
Oct 02, 202611No prior observation