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Contract OI history

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Jan 15, 2027 EXPIRATION

SPOT $420.00 Put

SPOT270115P00420000

Latest saved OI587Oct 23, 2026
Last change-72vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $420.00 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. 6593290 2026-10-02: 510 OI2026-10-05: 588 OI2026-10-06: 637 OI2026-10-07: 637 OI2026-10-08: 637 OI2026-10-09: 636 OI2026-10-13: 635 OI2026-10-14: 635 OI2026-10-15: 635 OI2026-10-16: 635 OI2026-10-21: 659 OI2026-10-23: 587 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, 2026Viewing587-72
Oct 21, 2026659+24
Oct 16, 20266350
Oct 15, 20266350
Oct 14, 20266350
Oct 13, 2026635-1
Oct 09, 2026636-1
Oct 08, 20266370
Oct 07, 20266370
Oct 06, 2026637+49
Oct 05, 2026588+78
Oct 02, 2026510No prior observation