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Contract OI history

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May 21, 2027 EXPIRATION

NIO $3.00 Put

NIO270521P00003000

Latest saved OI1,309Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.00 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. 1,3906950 2026-10-02: 1,126 OI2026-10-05: 1,127 OI2026-10-06: 1,272 OI2026-10-07: 1,272 OI2026-10-08: 1,272 OI2026-10-09: 1,390 OI2026-10-13: 1,303 OI2026-10-14: 1,303 OI2026-10-15: 1,303 OI2026-10-16: 1,303 OI2026-10-21: 1,306 OI2026-10-23: 1,309 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, 2026Viewing1,309+3
Oct 21, 20261,306+3
Oct 16, 20261,3030
Oct 15, 20261,3030
Oct 14, 20261,3030
Oct 13, 20261,303-87
Oct 09, 20261,390+118
Oct 08, 20261,2720
Oct 07, 20261,2720
Oct 06, 20261,272+145
Oct 05, 20261,127+1
Oct 02, 20261,126No prior observation