OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TECX $35.00 Call

TECX270115C00035000

Latest saved OI1,063Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TECX $35.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0635310 2026-10-09: 1,063 OI2026-10-13: 1,063 OI2026-10-14: 1,063 OI2026-10-16: 1,063 OI2026-10-20: 1,063 OI2026-10-23: 1,063 OI Oct 09, 2026Oct 23, 2026

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

TECX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,0630
Oct 20, 2026Viewing1,0630
Oct 16, 20261,0630
Oct 14, 20261,0630
Oct 13, 20261,0630
Oct 09, 20261,063No prior observation