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Contract OI history

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May 21, 2027 EXPIRATION

OTLK $2.00 Call

OTLK270521C00002000

Latest saved OI152Oct 23, 2026
Last change+9vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OTLK $2.00 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. 152760 2026-10-09: 64 OI2026-10-13: 64 OI2026-10-14: 64 OI2026-10-16: 64 OI2026-10-20: 143 OI2026-10-23: 152 OI Oct 09, 2026Oct 23, 2026

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

OTLK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026152+9
Oct 20, 2026Viewing143+79
Oct 16, 2026640
Oct 14, 2026640
Oct 13, 2026640
Oct 09, 202664No prior observation