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Contract OI history

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Feb 19, 2027 EXPIRATION

OTLK $1000.00 Call

OTLK270219C00001000

Latest saved OI6,484Oct 23, 2026
Last change-15vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OTLK $1000.00 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. 6,4993,2490 2026-10-09: 6,334 OI2026-10-13: 6,384 OI2026-10-14: 6,384 OI2026-10-16: 6,487 OI2026-10-20: 6,499 OI2026-10-23: 6,484 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, 2026Viewing6,484-15
Oct 20, 20266,499+12
Oct 16, 20266,487+103
Oct 14, 20266,3840
Oct 13, 20266,384+50
Oct 09, 20266,334No prior observation