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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $205.00 Put

BA261030P00205000

Latest saved OI248Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $205.00 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. 2491240 2026-10-02: 144 OI2026-10-05: 144 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 150 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 173 OI2026-10-16: 175 OI2026-10-21: 249 OI2026-10-23: 248 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, 2026Viewing248-1
Oct 21, 2026249+74
Oct 16, 2026175+2
Oct 15, 2026173+1
Oct 14, 20261720
Oct 13, 2026172+22
Oct 09, 2026150+2
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 2026148+4
Oct 05, 20261440
Oct 02, 2026144No prior observation