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Contract OI history

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Jan 15, 2027 EXPIRATION

TECH $55.00 Call

TECH270115C00055000

Latest saved OI1,073Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TECH $55.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0735360 2026-10-09: 1,073 OI2026-10-13: 1,073 OI2026-10-14: 1,073 OI2026-10-15: 1,073 OI2026-10-16: 1,073 OI2026-10-21: 1,073 OI2026-10-23: 1,073 OI Oct 09, 2026Oct 23, 2026

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

TECH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0730
Oct 21, 20261,0730
Oct 16, 20261,0730
Oct 15, 20261,0730
Oct 14, 20261,0730
Oct 13, 20261,0730
Oct 09, 20261,073No prior observation