OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

M $16.00 Put

M270219P00016000

Latest saved OI42Oct 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
M $16.00 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. 42210 2026-10-02: 21 OI2026-10-05: 21 OI2026-10-06: 21 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 25 OI2026-10-13: 25 OI2026-10-14: 25 OI2026-10-15: 25 OI2026-10-16: 27 OI2026-10-21: 41 OI2026-10-23: 42 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing42+1
Oct 21, 202641+14
Oct 16, 202627+2
Oct 15, 2026250
Oct 14, 2026250
Oct 13, 2026250
Oct 09, 202625+3
Oct 08, 2026220
Oct 07, 202622+1
Oct 06, 2026210
Oct 05, 2026210
Oct 02, 202621No prior observation