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Contract OI history

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Dec 18, 2026 EXPIRATION

HELP $5.00 Put

HELP261218P00005000

Latest saved OI461Oct 21, 2026
Last change+3vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
HELP $5.00 put open interest history 6 saved observations from 2026-10-07 to 2026-10-21. Exact values and changes are listed in the table below. 5182590 2026-10-07: 512 OI2026-10-09: 518 OI2026-10-13: 518 OI2026-10-15: 467 OI2026-10-16: 458 OI2026-10-21: 461 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, 2026Viewing461+3
Oct 16, 2026458-9
Oct 15, 2026467-51
Oct 13, 20265180
Oct 09, 2026518+6
Oct 07, 2026512No prior observation