Stock listing

NASDAQ:CTFAX Columbia Acorn Trust, Thermostat Fund Mutual Fund

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Share price · NASDAQ:CTFAX

$18.37 USD -0.03 (-0.2%)

Close on Oct 19, 2026 · Data provided by Twelve Data

Past year -0.6% · daily closes, Oct 20, 2025 – Oct 19, 2026, adjusted for splits
Day range
$18.37 – $18.37 USDOct 19, 2026
52-week range
$17.57 – $18.79 USDLowest and highest trades, Oct 20, 2025 – Oct 19, 2026
Columbia Acorn Trust, Thermostat Fund logo

Daily closes

Last 3 months, Jul 20, 2026 – Oct 19, 2026 · NASDAQ:CTFAX · USD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$18.37-0.03-0.2%$18.37$18.37$18.370
$18.40-0.06-0.3%$18.40$18.40$18.400
$18.46+0.09+0.5%$18.46$18.46$18.460
$18.37-0.07-0.4%$18.37$18.37$18.370
$18.44+0.01+0.1%$18.44$18.44$18.440
$18.430.000.0%$18.43$18.43$18.430
$18.43+0.03+0.2%$18.43$18.43$18.430
$18.40+0.01+0.1%$18.40$18.40$18.400
$18.39-0.02-0.1%$18.39$18.39$18.390
$18.41+0.06+0.3%$18.41$18.41$18.410
$18.35+0.02+0.1%$18.35$18.35$18.350
$18.33+0.03+0.2%$18.33$18.33$18.330
$18.30+0.03+0.2%$18.30$18.30$18.300
$18.27-0.02-0.1%$18.27$18.27$18.270
$18.29-0.02-0.1%$18.29$18.29$18.290
$18.31-0.11-0.6%$18.31$18.31$18.310
$18.42+0.04+0.2%$18.42$18.42$18.420
$18.38-0.07-0.4%$18.38$18.38$18.380
$18.45-0.15-0.8%$18.45$18.45$18.450
$18.600.000.0%$18.60$18.60$18.600
$18.60+0.12+0.6%$18.60$18.60$18.600
$18.48-0.05-0.3%$18.48$18.48$18.480
$18.53+0.12+0.7%$18.53$18.53$18.530
$18.41-0.02-0.1%$18.41$18.41$18.410
$18.43-0.03-0.2%$18.43$18.43$18.430
$18.46-0.03-0.2%$18.46$18.46$18.460
$18.49+0.02+0.1%$18.49$18.49$18.490
$18.47-0.12-0.6%$18.47$18.47$18.470
$18.59-0.05-0.3%$18.59$18.59$18.590
$18.64-0.04-0.2%$18.64$18.64$18.640
$18.68-0.02-0.1%$18.68$18.68$18.680
$18.70+0.07+0.4%$18.70$18.70$18.700
$18.63+0.03+0.2%$18.63$18.63$18.630
$18.60-0.07-0.4%$18.60$18.60$18.600
$18.67-0.03-0.2%$18.67$18.67$18.670
$18.70-0.07-0.4%$18.70$18.70$18.700
$18.77+0.04+0.2%$18.77$18.77$18.770
$18.73-0.02-0.1%$18.73$18.73$18.730
$18.75+0.08+0.4%$18.75$18.75$18.750
$18.67+0.01+0.1%$18.67$18.67$18.670
$18.660.000.0%$18.66$18.66$18.660
$18.66-0.08-0.4%$18.66$18.66$18.660
$18.74+0.07+0.4%$18.74$18.74$18.740
$18.67-0.03-0.2%$18.67$18.67$18.670
$18.70-0.05-0.3%$18.70$18.70$18.700
$18.75-0.04-0.2%$18.75$18.75$18.750
$18.79+0.07+0.4%$18.79$18.79$18.790
$18.72+0.03+0.2%$18.72$18.72$18.720
$18.69-0.01-0.1%$18.69$18.69$18.690
$18.70-0.05-0.3%$18.70$18.70$18.700
$18.75+0.07+0.4%$18.75$18.75$18.750
$18.68-0.05-0.3%$18.68$18.68$18.680
$18.730.000.0%$18.73$18.73$18.730
$18.73+0.17+0.9%$18.73$18.73$18.730
$18.56+0.11+0.6%$18.56$18.56$18.560
$18.450.000.0%$18.45$18.45$18.450
$18.45+0.10+0.5%$18.45$18.45$18.450
$18.35-0.13-0.7%$18.35$18.35$18.350
$18.48+0.04+0.2%$18.48$18.48$18.480
$18.44+0.03+0.2%$18.44$18.44$18.440
$18.41+0.02+0.1%$18.41$18.41$18.410
$18.39-0.11-0.6%$18.39$18.39$18.390
$18.50-0.04-0.2%$18.50$18.50$18.500
$18.54+0.02+0.1%$18.54$18.54$18.540
$18.52-0.03-0.2%$18.52$18.52$18.520
Ticker
NASDAQ:CTFAX
Asset type
Fund
Exchange
NASDAQ
Currency
USD

Columbia Acorn Trust, Thermostat Fund on 6ix

What it is
Mutual fund

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