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Contract OI history

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Mar 19, 2027 EXPIRATION

XYZ $50.00 Put

XYZ270319P00050000

Latest saved OI590Oct 23, 2026
Last change-30vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $50.00 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. 6413200 2026-10-02: 215 OI2026-10-05: 215 OI2026-10-06: 639 OI2026-10-07: 641 OI2026-10-08: 641 OI2026-10-09: 632 OI2026-10-14: 620 OI2026-10-15: 620 OI2026-10-16: 620 OI2026-10-21: 620 OI2026-10-23: 590 OI Oct 02, 2026Oct 23, 2026

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

XYZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing590-30
Oct 21, 20266200
Oct 16, 20266200
Oct 15, 20266200
Oct 14, 2026620-12
Oct 09, 2026632-9
Oct 08, 20266410
Oct 07, 2026641+2
Oct 06, 2026639+424
Oct 05, 20262150
Oct 02, 2026215No prior observation