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Contract OI history

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Nov 20, 2026 EXPIRATION

SPOT $390.00 Put

SPOT261120P00390000

Latest saved OI300Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $390.00 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. 3001500 2026-10-02: 13 OI2026-10-05: 24 OI2026-10-06: 25 OI2026-10-07: 25 OI2026-10-08: 25 OI2026-10-09: 25 OI2026-10-13: 266 OI2026-10-14: 266 OI2026-10-15: 265 OI2026-10-16: 48 OI2026-10-21: 298 OI2026-10-23: 300 OI Oct 02, 2026Oct 23, 2026

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

SPOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing300+2
Oct 21, 2026298+250
Oct 16, 202648-217
Oct 15, 2026265-1
Oct 14, 20262660
Oct 13, 2026266+241
Oct 09, 2026250
Oct 08, 2026250
Oct 07, 2026250
Oct 06, 202625+1
Oct 05, 202624+11
Oct 02, 202613No prior observation