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Contract OI history

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Jan 21, 2028 EXPIRATION

ASAN $17.50 Call

ASAN280121C00017500

Latest saved OI1,620Oct 21, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASAN $17.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 1,6208100 2026-10-02: 1,619 OI2026-10-05: 1,618 OI2026-10-06: 1,618 OI2026-10-07: 1,618 OI2026-10-08: 1,618 OI2026-10-09: 1,618 OI2026-10-13: 1,618 OI2026-10-14: 1,618 OI2026-10-15: 1,618 OI2026-10-16: 1,618 OI2026-10-21: 1,620 OI Oct 02, 2026Oct 21, 2026

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

ASAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,620+2
Oct 16, 20261,6180
Oct 15, 20261,6180
Oct 14, 20261,6180
Oct 13, 20261,6180
Oct 09, 20261,6180
Oct 08, 20261,6180
Oct 07, 20261,6180
Oct 06, 20261,6180
Oct 05, 20261,618-1
Oct 02, 20261,619No prior observation