OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

CE $70.00 Call

CE270319C00070000

Latest saved OI1,040Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CE $70.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0405200 2026-10-02: 1,022 OI2026-10-05: 1,025 OI2026-10-06: 1,025 OI2026-10-07: 1,025 OI2026-10-08: 1,025 OI2026-10-09: 1,028 OI2026-10-13: 1,030 OI2026-10-14: 1,030 OI2026-10-16: 1,031 OI2026-10-20: 1,031 OI2026-10-23: 1,040 OI Oct 02, 2026Oct 23, 2026

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

CE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,040+9
Oct 20, 20261,0310
Oct 16, 20261,031+1
Oct 14, 20261,0300
Oct 13, 20261,030+2
Oct 09, 20261,028+3
Oct 08, 20261,0250
Oct 07, 20261,0250
Oct 06, 20261,0250
Oct 05, 20261,025+3
Oct 02, 20261,022No prior observation