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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $190.00 Put

BA261120P00190000

Latest saved OI10,824Oct 23, 2026
Last change-321vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $190.00 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. 13,8126,9060 2026-10-02: 7,405 OI2026-10-05: 7,440 OI2026-10-06: 7,501 OI2026-10-07: 12,135 OI2026-10-08: 12,135 OI2026-10-09: 13,812 OI2026-10-13: 13,499 OI2026-10-14: 13,499 OI2026-10-15: 13,492 OI2026-10-16: 13,557 OI2026-10-21: 11,145 OI2026-10-23: 10,824 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, 2026Viewing10,824-321
Oct 21, 202611,145-2,412
Oct 16, 202613,557+65
Oct 15, 202613,492-7
Oct 14, 202613,4990
Oct 13, 202613,499-313
Oct 09, 202613,812+1,677
Oct 08, 202612,1350
Oct 07, 202612,135+4,634
Oct 06, 20267,501+61
Oct 05, 20267,440+35
Oct 02, 20267,405No prior observation