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Contract OI history

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Dec 18, 2026 EXPIRATION

AXSM $180.00 Put

AXSM261218P00180000

Latest saved OI273Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AXSM $180.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2731360 2026-10-08: 271 OI2026-10-09: 273 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-16: 273 OI2026-10-20: 273 OI Oct 08, 2026Oct 20, 2026

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

AXSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2730
Oct 16, 20262730
Oct 14, 20262730
Oct 13, 20262730
Oct 09, 2026273+2
Oct 08, 2026271No prior observation