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Contract OI history

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Nov 20, 2026 EXPIRATION

TUSK $5.00 Put

TUSK261120P00005000

Latest saved OI105Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TUSK $5.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 105520 2026-10-08: 1 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-16: 0 OI2026-10-20: 105 OI2026-10-23: 105 OI Oct 08, 2026Oct 23, 2026

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

TUSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1050
Oct 20, 2026105+105
Oct 16, 202600
Oct 14, 202600
Oct 13, 20260-1
Oct 08, 20261No prior observation