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Contract OI history

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Jan 15, 2027 EXPIRATION

NIO $4.50 Put

NIO270115P00004500

Latest saved OI21,498Oct 23, 2026
Last change+1vs 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. 22,21611,1080 2026-10-02: 22,214 OI2026-10-05: 22,216 OI2026-10-06: 22,213 OI2026-10-07: 22,163 OI2026-10-08: 22,163 OI2026-10-09: 22,063 OI2026-10-13: 22,062 OI2026-10-14: 22,062 OI2026-10-15: 22,057 OI2026-10-16: 21,556 OI2026-10-21: 21,497 OI2026-10-23: 21,498 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, 2026Viewing21,498+1
Oct 21, 202621,497-59
Oct 16, 202621,556-501
Oct 15, 202622,057-5
Oct 14, 202622,0620
Oct 13, 202622,062-1
Oct 09, 202622,063-100
Oct 08, 202622,1630
Oct 07, 202622,163-50
Oct 06, 202622,213-3
Oct 05, 202622,216+2
Oct 02, 202622,214No prior observation