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Contract OI history

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Sep 17, 2027 EXPIRATION

BAC $47.50 Put

BAC270917P00047500

Latest saved OI3,665Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $47.50 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. 3,6651,8320 2026-10-02: 229 OI2026-10-05: 238 OI2026-10-06: 836 OI2026-10-07: 1,735 OI2026-10-08: 1,735 OI2026-10-09: 2,360 OI2026-10-13: 3,018 OI2026-10-14: 3,018 OI2026-10-15: 3,046 OI2026-10-16: 3,047 OI2026-10-21: 3,649 OI2026-10-23: 3,665 OI Oct 02, 2026Oct 23, 2026

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

BAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,665+16
Oct 21, 20263,649+602
Oct 16, 20263,047+1
Oct 15, 20263,046+28
Oct 14, 20263,0180
Oct 13, 20263,018+658
Oct 09, 20262,360+625
Oct 08, 20261,7350
Oct 07, 20261,735+899
Oct 06, 2026836+598
Oct 05, 2026238+9
Oct 02, 2026229No prior observation