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Contract OI history

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Nov 20, 2026 EXPIRATION

WYFI $20.00 Put

WYFI261120P00020000

Latest saved OI1,374Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WYFI $20.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,6058020 2026-10-08: 1,594 OI2026-10-09: 1,604 OI2026-10-13: 1,605 OI2026-10-15: 1,595 OI2026-10-16: 1,595 OI2026-10-20: 1,374 OI2026-10-23: 1,374 OI Oct 08, 2026Oct 23, 2026

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

WYFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3740
Oct 20, 20261,374-221
Oct 16, 20261,5950
Oct 15, 20261,595-10
Oct 13, 20261,605+1
Oct 09, 20261,604+10
Oct 08, 20261,594No prior observation