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Contract OI history

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Jan 21, 2028 EXPIRATION

WOLF $20.00 Call

WOLF280121C00020000

Latest saved OI131Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $20.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 131650 2026-10-02: 105 OI2026-10-05: 101 OI2026-10-06: 102 OI2026-10-07: 102 OI2026-10-08: 102 OI2026-10-09: 103 OI2026-10-14: 103 OI2026-10-15: 105 OI2026-10-16: 109 OI2026-10-21: 111 OI2026-10-23: 131 OI Oct 02, 2026Oct 23, 2026

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

WOLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing131+20
Oct 21, 2026111+2
Oct 16, 2026109+4
Oct 15, 2026105+2
Oct 14, 20261030
Oct 09, 2026103+1
Oct 08, 20261020
Oct 07, 20261020
Oct 06, 2026102+1
Oct 05, 2026101-4
Oct 02, 2026105No prior observation