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Contract OI history

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Nov 20, 2026 EXPIRATION

WSE $10.00 Put

WSE261120P00010000

Latest saved OI222Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WSE $10.00 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. 2221110 2026-10-08: 137 OI2026-10-09: 137 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-15: 117 OI2026-10-20: 217 OI2026-10-23: 222 OI Oct 08, 2026Oct 23, 2026

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

WSE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing222+5
Oct 20, 2026217+100
Oct 15, 20261170
Oct 14, 20261170
Oct 13, 2026117-20
Oct 09, 20261370
Oct 08, 2026137No prior observation