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Contract OI history

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Dec 15, 2028 EXPIRATION

BA $195.00 Put

BA281215P00195000

Latest saved OI325Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $195.00 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. 3261630 2026-10-02: 326 OI2026-10-05: 325 OI2026-10-06: 325 OI2026-10-07: 325 OI2026-10-08: 325 OI2026-10-09: 325 OI2026-10-13: 325 OI2026-10-14: 325 OI2026-10-15: 325 OI2026-10-16: 325 OI2026-10-21: 325 OI2026-10-23: 325 OI Oct 02, 2026Oct 23, 2026

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

BA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3250
Oct 21, 20263250
Oct 16, 20263250
Oct 15, 20263250
Oct 14, 20263250
Oct 13, 20263250
Oct 09, 20263250
Oct 08, 20263250
Oct 07, 20263250
Oct 06, 20263250
Oct 05, 2026325-1
Oct 02, 2026326No prior observation