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Contract OI history

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Jan 15, 2027 EXPIRATION

AXSM $220.00 Put

AXSM270115P00220000

Latest saved OI517Oct 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 $220.00 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. 5172580 2026-10-08: 514 OI2026-10-09: 514 OI2026-10-13: 514 OI2026-10-14: 514 OI2026-10-16: 517 OI2026-10-20: 517 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, 2026Viewing5170
Oct 16, 2026517+3
Oct 14, 20265140
Oct 13, 20265140
Oct 09, 20265140
Oct 08, 2026514No prior observation