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Contract OI history

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Nov 20, 2026 EXPIRATION

TUSK $7.50 Call

TUSK261120C00007500

Latest saved OI249Oct 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 $7.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-08: 249 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-16: 249 OI2026-10-20: 249 OI2026-10-23: 249 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, 2026Viewing2490
Oct 20, 20262490
Oct 16, 20262490
Oct 14, 20262490
Oct 13, 20262490
Oct 08, 2026249No prior observation