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Contract OI history

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Oct 30, 2026 EXPIRATION

NIO $4.50 Put

NIO261030P00004500

Latest saved OI87Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $4.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 119590 2026-10-02: 117 OI2026-10-05: 117 OI2026-10-06: 118 OI2026-10-07: 119 OI2026-10-08: 119 OI2026-10-09: 85 OI2026-10-13: 77 OI2026-10-14: 77 OI2026-10-15: 77 OI2026-10-16: 77 OI2026-10-21: 87 OI2026-10-23: 87 OI Oct 02, 2026Oct 23, 2026

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

NIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing870
Oct 21, 202687+10
Oct 16, 2026770
Oct 15, 2026770
Oct 14, 2026770
Oct 13, 202677-8
Oct 09, 202685-34
Oct 08, 20261190
Oct 07, 2026119+1
Oct 06, 2026118+1
Oct 05, 20261170
Oct 02, 2026117No prior observation