OITracker Cboe delayed data

Contract OI history

Back to C

Mar 19, 2027 EXPIRATION

C $110.00 Put

C270319P00110000

Latest saved OI7,050Oct 23, 2026
Last change+996vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $110.00 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. 7,0503,5250 2026-10-02: 3,819 OI2026-10-05: 3,819 OI2026-10-06: 3,819 OI2026-10-07: 3,819 OI2026-10-08: 3,819 OI2026-10-09: 3,818 OI2026-10-13: 6,029 OI2026-10-14: 6,029 OI2026-10-15: 6,030 OI2026-10-16: 6,051 OI2026-10-21: 6,054 OI2026-10-23: 7,050 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,050+996
Oct 21, 20266,054+3
Oct 16, 20266,051+21
Oct 15, 20266,030+1
Oct 14, 20266,0290
Oct 13, 20266,029+2,211
Oct 09, 20263,818-1
Oct 08, 20263,8190
Oct 07, 20263,8190
Oct 06, 20263,8190
Oct 05, 20263,8190
Oct 02, 20263,819No prior observation