OITracker Cboe delayed data

Contract OI history

Back to C

Mar 19, 2027 EXPIRATION

C $135.00 Call

C270319C00135000

Latest saved OI2,103Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $135.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,1061,0530 2026-10-02: 1,865 OI2026-10-05: 1,916 OI2026-10-06: 1,923 OI2026-10-07: 2,044 OI2026-10-08: 2,044 OI2026-10-09: 1,979 OI2026-10-13: 2,019 OI2026-10-14: 2,019 OI2026-10-15: 2,029 OI2026-10-16: 2,032 OI2026-10-21: 2,106 OI2026-10-23: 2,103 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, 2026Viewing2,103-3
Oct 21, 20262,106+74
Oct 16, 20262,032+3
Oct 15, 20262,029+10
Oct 14, 20262,0190
Oct 13, 20262,019+40
Oct 09, 20261,979-65
Oct 08, 20262,0440
Oct 07, 20262,044+121
Oct 06, 20261,923+7
Oct 05, 20261,916+51
Oct 02, 20261,865No prior observation