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Contract OI history

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Nov 20, 2026 EXPIRATION

SPOT $440.00 Put

SPOT261120P00440000

Latest saved OI330Oct 23, 2026
Last change+45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $440.00 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. 3301650 2026-10-02: 172 OI2026-10-05: 176 OI2026-10-06: 182 OI2026-10-07: 177 OI2026-10-08: 177 OI2026-10-09: 179 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 207 OI2026-10-16: 278 OI2026-10-21: 285 OI2026-10-23: 330 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, 2026Viewing330+45
Oct 21, 2026285+7
Oct 16, 2026278+71
Oct 15, 2026207+1
Oct 14, 20262060
Oct 13, 2026206+27
Oct 09, 2026179+2
Oct 08, 20261770
Oct 07, 2026177-5
Oct 06, 2026182+6
Oct 05, 2026176+4
Oct 02, 2026172No prior observation