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Contract OI history

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Dec 18, 2026 EXPIRATION

XYL $100.00 Put

XYL261218P00100000

Latest saved OI397Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYL $100.00 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. 4002000 2026-10-02: 343 OI2026-10-05: 341 OI2026-10-06: 362 OI2026-10-07: 362 OI2026-10-08: 363 OI2026-10-09: 387 OI2026-10-14: 388 OI2026-10-15: 388 OI2026-10-16: 388 OI2026-10-21: 400 OI2026-10-23: 397 OI Oct 02, 2026Oct 23, 2026

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

XYL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026397-3
Oct 21, 2026Viewing400+12
Oct 16, 20263880
Oct 15, 20263880
Oct 14, 2026388+1
Oct 09, 2026387+24
Oct 08, 2026363+1
Oct 07, 20263620
Oct 06, 2026362+21
Oct 05, 2026341-2
Oct 02, 2026343No prior observation