Southport Acquisition Corp II - Units (1 Ord Class A & 1/3 War)

PORTU Stock

$10.75 $0.00 (0.00%) today Price as of Oct 20, 2026 market close

Prices on SharpeShare since Sep 14, 2026

Range since Sep 14, 2026: $10.75 (the same at every close)

Has PORTU beaten the S&P 500?

Since Sep 14, 2026 (to Oct 20, 2026), PORTU returned 0.0%; the S&P 500 (SPY) returned +1.3%.

Key figures vs the S&P 500

Return 
PORTU
+0.0%
S&P 500
+1.3%

Not annualized (under a year)

Largest decline 
PORTU
0.0%
S&P 500
2.0%
Risk-adjusted return 
PORTU
-25.38
S&P 500
0.90
Downside risk-adjusted return 
PORTU
-13.53
S&P 500
1.39

Sep 14, 2026 – Oct 20, 2026. Returns include dividends and other distributions, reinvested.

How are your investments doing?

SharpeShare is a portfolio tracker. This is its Performance view for one holding; see it for your own portfolio.

No card required. Nothing to cancel. Free for 7 days. Then $9/month.

Straight from your broker. Read-only. Never a recommendation.

Returns by period

PeriodPORTUS&P 500
1 month 0.0% +1.0%

How has PORTU done each year?

SharpeShare can't compare a full calendar year of PORTU with the S&P 500 yet; the bars show the parts of years it can.

PORTU S&P 500 (SPY)
  • 2026*: PORTU 0.0%, S&P 500 (SPY) +1.3%

* Part of a year: the returns SharpeShare measures start or end inside it.

January February March April May June July August September October November December 2026

Select a month to see its return.

Each cell is that month's return, dividends included: green up, red down, uncolored when it rounds to 0.0%.

How rough does it get?

Counting dividends, PORTU was never 0.1% or more below a previous high since Sep 2026. The S&P 500 didn't fall 10% or more in that time.

PORTU below its previous high S&P 500 (SPY)

Since Sep 14, 2026, PORTU moved less than 1% up or down on every trading day.

PORTU: share of days by daily move S&P 500 (SPY)

Every closing price since Sep 2026 is $10.75.

How are your investments doing?

Connect your broker to see your portfolio's performance against the market, your risk, and your diversification.

No card required. Nothing to cancel. Free for 7 days. Then $9/month.

Straight from your broker. Read-only. Never a recommendation.

Can't connect your account? Type your holdings into the Free Portfolio Analyzer