OITracker Cboe delayed data

Contract OI history

Back to TAP

Jan 21, 2028 EXPIRATION

TAP $45.00 Put

TAP280121P00045000

Latest saved OI117Oct 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
TAP $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. 117580 2026-10-02: 108 OI2026-10-05: 111 OI2026-10-06: 114 OI2026-10-07: 114 OI2026-10-08: 114 OI2026-10-09: 114 OI2026-10-13: 114 OI2026-10-14: 114 OI2026-10-15: 116 OI2026-10-16: 116 OI2026-10-21: 116 OI2026-10-23: 117 OI Oct 02, 2026Oct 23, 2026

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

TAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing117+1
Oct 21, 20261160
Oct 16, 20261160
Oct 15, 2026116+2
Oct 14, 20261140
Oct 13, 20261140
Oct 09, 20261140
Oct 08, 20261140
Oct 07, 20261140
Oct 06, 2026114+3
Oct 05, 2026111+3
Oct 02, 2026108No prior observation