OITracker Cboe delayed data

Contract OI history

Back to ITW

Dec 18, 2026 EXPIRATION

ITW $250.00 Put

ITW261218P00250000

Latest saved OI141Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ITW $250.00 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. 141700 2026-10-02: 118 OI2026-10-05: 125 OI2026-10-06: 128 OI2026-10-07: 130 OI2026-10-08: 130 OI2026-10-09: 133 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 135 OI2026-10-16: 137 OI2026-10-21: 139 OI2026-10-23: 141 OI Oct 02, 2026Oct 23, 2026

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

ITW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing141+2
Oct 21, 2026139+2
Oct 16, 2026137+2
Oct 15, 2026135+1
Oct 14, 20261340
Oct 13, 2026134+1
Oct 09, 2026133+3
Oct 08, 20261300
Oct 07, 2026130+2
Oct 06, 2026128+3
Oct 05, 2026125+7
Oct 02, 2026118No prior observation