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Contract OI history

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May 21, 2027 EXPIRATION

NIO $6.00 Put

NIO270521P00006000

Latest saved OI252Oct 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 $6.00 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. 2521260 2026-10-02: 185 OI2026-10-05: 185 OI2026-10-06: 215 OI2026-10-07: 215 OI2026-10-08: 215 OI2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 252 OI2026-10-16: 252 OI2026-10-21: 252 OI2026-10-23: 252 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, 2026Viewing2520
Oct 21, 20262520
Oct 16, 20262520
Oct 15, 20262520
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 2026252+37
Oct 08, 20262150
Oct 07, 20262150
Oct 06, 2026215+30
Oct 05, 20261850
Oct 02, 2026185No prior observation