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Contract OI history

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Mar 19, 2027 EXPIRATION

HELP $12.50 Call

HELP270319C00012500

Latest saved OI352Oct 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 $12.50 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. 3601800 2026-10-07: 360 OI2026-10-09: 352 OI2026-10-13: 356 OI2026-10-15: 351 OI2026-10-16: 351 OI2026-10-21: 352 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, 2026Viewing352+1
Oct 16, 20263510
Oct 15, 2026351-5
Oct 13, 2026356+4
Oct 09, 2026352-8
Oct 07, 2026360No prior observation