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Contract OI history

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Dec 18, 2026 EXPIRATION

BAC $45.00 Put

BAC261218P00045000

Latest saved OI17,846Oct 23, 2026
Last change+85vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $45.00 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. 17,8468,9230 2026-10-02: 12,961 OI2026-10-05: 12,967 OI2026-10-06: 13,131 OI2026-10-07: 13,133 OI2026-10-08: 13,133 OI2026-10-09: 13,491 OI2026-10-13: 17,016 OI2026-10-14: 17,016 OI2026-10-15: 17,104 OI2026-10-16: 17,087 OI2026-10-21: 17,761 OI2026-10-23: 17,846 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, 2026Viewing17,846+85
Oct 21, 202617,761+674
Oct 16, 202617,087-17
Oct 15, 202617,104+88
Oct 14, 202617,0160
Oct 13, 202617,016+3,525
Oct 09, 202613,491+358
Oct 08, 202613,1330
Oct 07, 202613,133+2
Oct 06, 202613,131+164
Oct 05, 202612,967+6
Oct 02, 202612,961No prior observation