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Contract OI history

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Nov 06, 2026 EXPIRATION

OPEN $3.50 Call

OPEN261106C00003500

Latest saved OI1,728Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.50 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. 1,7288640 2026-10-09: 223 OI2026-10-13: 232 OI2026-10-14: 232 OI2026-10-15: 233 OI2026-10-16: 1,534 OI2026-10-21: 1,727 OI2026-10-23: 1,728 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,728+1
Oct 21, 20261,727+193
Oct 16, 20261,534+1,301
Oct 15, 2026233+1
Oct 14, 20262320
Oct 13, 2026232+9
Oct 09, 2026223No prior observation