BFLYVSUMC• 28 Days (Normalized)
BFLY vs UMC (Butterfly Network Inc. vs United Microelectronics Corporation (NEW))
Showing Closing Date Range from Sep 4 to Oct 2, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
BFLY Performance $8.95
+21.6%
Butterfly Network Inc.
Normalized Baseline0.00%
UMC Performance $26.27
+26.48%
United Microelectronics Corporation (NEW)
Normalized Baseline0.00%
Alpha Spread Margin UMC LEADS
-4.88 pts
UMC outperforming by 4.88 percentage points
BFLYUMC
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
BFLY UMC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | BFLY Price | BFLY Gain (%) | UMC Price | UMC Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 02, 2026 | $8.95 | +21.60% | $26.27 | +26.48% | -4.88% |
| Oct 01, 2026 | $- | $25.08 | +20.75% | - | |
| Sep 30, 2026 | $- | $24.49 | +17.91% | - | |
| Sep 29, 2026 | $- | $24.72 | +19.02% | - | |
| Sep 28, 2026 | $- | $23.85 | +14.83% | - | |
| Sep 25, 2026 | $- | $24.31 | +17.04% | - | |
| Sep 24, 2026 | $9.41 | +27.85% | $- | - | |
| Sep 23, 2026 | $9.20 | +25.00% | $24.68 | +18.83% | +6.17% |
| Sep 22, 2026 | $9.93 | +34.92% | $25.77 | +24.07% | +10.85% |
| Sep 21, 2026 | $8.14 | +10.60% | $25.43 | +22.44% | -11.84% |
| Sep 18, 2026 | $7.88 | +7.07% | $24.61 | +18.49% | -11.42% |
| Sep 17, 2026 | $7.96 | +8.15% | $24.47 | +17.81% | -9.66% |
| Sep 16, 2026 | $7.26 | -1.36% | $22.53 | +8.47% | -9.83% |
| Sep 15, 2026 | $7.80 | +5.98% | $21.61 | +4.04% | +1.94% |
| Sep 14, 2026 | $7.41 | +0.68% | $21.90 | +5.44% | -4.76% |
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