JATT III Acquisition Corp

JTTT Stock

$10.35 +$0.17 (+1.67%) today Price as of Oct 20, 2026 market close

Prices on SharpeShare since Aug 26, 2026

Range since Aug 26, 2026

Low $10.18High $11.45

Has JTTT beaten the S&P 500?

Since Aug 26, 2026 (to Oct 20, 2026), JTTT returned -9.6%; the S&P 500 (SPY) returned +0.6%.

Key figures vs the S&P 500

Return 
JTTT
-9.6%
S&P 500
+0.6%

Not annualized (under a year)

Largest decline 
JTTT
11.1%
S&P 500
2.5%
Risk-adjusted return 
JTTT
-4.18
S&P 500
0.06
Downside risk-adjusted return 
JTTT
-4.67
S&P 500
0.09

Aug 26, 2026 – Oct 20, 2026. Returns include dividends and other distributions, reinvested.

How are your investments doing?

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Returns by period

PeriodJTTTS&P 500
1 month -5.0% +1.0%

How has JTTT done each year?

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

JTTT S&P 500 (SPY)
  • 2026*: JTTT -9.6%, S&P 500 (SPY) +0.6%

* 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, JTTT's largest decline since Aug 2026 was 11.1%, from Aug 26 to Oct 19, 2026. It hasn't closed back at that high since. The S&P 500 didn't fall 10% or more in that time.

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

Since Aug 26, 2026, JTTT moved less than 1% up or down on 68% of trading days. Its biggest one-day fall was 3.1% (Aug 27, 2026); its biggest rise 1.7% (Oct 20, 2026).

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

Highest closing price since Aug 2026: $11.45 on Aug 26, 2026. The latest close, $10.35 on Oct 20, 2026, is 9.6% below it.

How are your investments doing?

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