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Contract OI history

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Jan 21, 2028 EXPIRATION

WOLF $20.00 Put

WOLF280121P00020000

Latest saved OI5,570Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $20.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,5702,7850 2026-10-02: 5,566 OI2026-10-05: 5,567 OI2026-10-06: 5,567 OI2026-10-07: 5,567 OI2026-10-08: 5,567 OI2026-10-09: 5,563 OI2026-10-14: 5,566 OI2026-10-15: 5,568 OI2026-10-16: 5,570 OI2026-10-21: 5,570 OI2026-10-23: 5,570 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, 20265,5700
Oct 21, 2026Viewing5,5700
Oct 16, 20265,570+2
Oct 15, 20265,568+2
Oct 14, 20265,566+3
Oct 09, 20265,563-4
Oct 08, 20265,5670
Oct 07, 20265,5670
Oct 06, 20265,5670
Oct 05, 20265,567+1
Oct 02, 20265,566No prior observation