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Contract OI history

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Nov 20, 2026 EXPIRATION

ACTG $5.00 Put

ACTG261120P00005000

Latest saved OI65Oct 21, 2026
Last change+17vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACTG $5.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 65320 2026-10-09: 48 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 48 OI2026-10-16: 48 OI2026-10-21: 65 OI Oct 09, 2026Oct 21, 2026

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

ACTG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing65+17
Oct 16, 2026480
Oct 15, 2026480
Oct 14, 2026480
Oct 13, 2026480
Oct 09, 202648No prior observation