MUPOCT 30Open interest change
Open interest in MU puts expiring Oct 30 (1 week out) rose 66,408 at the Oct 23 settlement
84,786 to 151,194 contracts between the Oct 22 and Oct 23 settlements, 78% of the prior figure.
MU · PUTS · OCT 26Settled
Open interest in MU puts expiring Oct 26 rose 16,583 at the Oct 23 settlement
As of . Source: settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-10-23/mu-puts-oct-26-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other MU snapshots from Oct 23, 2026.
14,524 to 31,107 contracts between the Oct 22 and Oct 23 settlements, 114% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 14,524 |
| Open interest, later settlement | 31,107 |
| Change (contracts) | +16,583 |
| Change as a share of the earlier figure | 114% |
| Earlier settlement | Oct 22, 2026 |
| Later settlement | Oct 23, 2026 |
| Days to expiry | 3 |
Why it fired
- Rule
- |change| >= 10000 or (>= 2000 and >= 50% of prior), and |change share| >= 2.0 x bucket median; prior OI >= 1000
- Values that cleared it
- Change: 16,583; Change as a share of the earlier figure: 1.1418
- Contracts traded behind each figure
- Open interest changed: 77
- Baseline
- median absolute open interest change share, contracts within a week: 0.4193
- Baseline window
- last 20 sessions
- Baseline n
- 14
- Claim level
- 0, a reported fact
What happened next
This snapshot is itself a settlement figure, so it has no follow-up of its own.