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Contract OI history

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Dec 18, 2026 EXPIRATION

TKNO $7.50 Call

TKNO261218C00007500

Latest saved OI69Oct 21, 2026
Last change+30vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TKNO $7.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 69340 2026-10-09: 39 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 39 OI2026-10-16: 39 OI2026-10-21: 69 OI Oct 09, 2026Oct 21, 2026

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

TKNO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing69+30
Oct 16, 2026390
Oct 15, 2026390
Oct 14, 2026390
Oct 13, 2026390
Oct 09, 202639No prior observation