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Contract OI history

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Nov 20, 2026 EXPIRATION

HELP $2.50 Call

HELP261120C00002500

Latest saved OI12Oct 21, 2026
Last change+1vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
HELP $2.50 call open interest history 6 saved observations from 2026-10-07 to 2026-10-21. Exact values and changes are listed in the table below. 1890 2026-10-07: 18 OI2026-10-09: 18 OI2026-10-13: 13 OI2026-10-15: 11 OI2026-10-16: 11 OI2026-10-21: 12 OI Oct 07, 2026Oct 21, 2026

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

HELP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing12+1
Oct 16, 2026110
Oct 15, 202611-2
Oct 13, 202613-5
Oct 09, 2026180
Oct 07, 202618No prior observation