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Contract OI history

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Jan 19, 2029 EXPIRATION

NIO $7.00 Put

NIO290119P00007000

Latest saved OI2,736Oct 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 $7.00 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. 2,7361,3680 2026-10-02: 2,547 OI2026-10-05: 2,570 OI2026-10-06: 2,600 OI2026-10-07: 2,617 OI2026-10-08: 2,617 OI2026-10-09: 2,647 OI2026-10-13: 2,659 OI2026-10-14: 2,659 OI2026-10-15: 2,659 OI2026-10-16: 2,659 OI2026-10-21: 2,735 OI2026-10-23: 2,736 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, 2026Viewing2,736+1
Oct 21, 20262,735+76
Oct 16, 20262,6590
Oct 15, 20262,6590
Oct 14, 20262,6590
Oct 13, 20262,659+12
Oct 09, 20262,647+30
Oct 08, 20262,6170
Oct 07, 20262,617+17
Oct 06, 20262,600+30
Oct 05, 20262,570+23
Oct 02, 20262,547No prior observation