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Contract OI history

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Jan 15, 2027 EXPIRATION

OTLK $500.00 Call

OTLK270115C00000500

Latest saved OI10,064Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OTLK $500.00 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. 10,0645,0320 2026-10-09: 9,835 OI2026-10-13: 9,837 OI2026-10-14: 9,837 OI2026-10-16: 10,047 OI2026-10-20: 10,060 OI2026-10-23: 10,064 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, 202610,064+4
Oct 20, 2026Viewing10,060+13
Oct 16, 202610,047+210
Oct 14, 20269,8370
Oct 13, 20269,837+2
Oct 09, 20269,835No prior observation