Calamos S&P 500 Structured Alt Protection ETF - October (NY:CPSO)

27.16 +0.00 (+0.02%)
Official Closing Price Updated: 8:00 PM EST, Jan 16, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Jan 16, 2026 27.15 27.18 27.15 27.16 679 +0.00(+0.02%)
Jan 15, 2026 27.15 27.16 27.15 27.16 3,555 +0.04(+0.13%)
Jan 14, 2026 27.14 27.20 27.12 27.12 28,804 -0.04(-0.16%)
Jan 13, 2026 27.16 27.16 27.16 27.16 1,189 +0.00(+0.02%)
Jan 12, 2026 27.15 27.16 27.15 27.16 991 +0.01(+0.04%)
Jan 09, 2026 27.15 27.15 27.15 27.15 0 +0.02(+0.09%)
Jan 08, 2026 27.10 27.12 27.10 27.12 1,482 +0.00(+0.02%)
Jan 07, 2026 27.12 27.12 27.12 27.12 354 -0.01(-0.04%)
Jan 06, 2026 27.13 27.13 27.11 27.13 2,519 +0.03(+0.11%)
Jan 05, 2026 27.10 27.10 27.10 27.10 86 +0.03(+0.11%)
Jan 02, 2026 27.06 27.08 27.06 27.07 562 +0.01(+0.02%)
Dec 31, 2025 27.06 27.06 27.06 27.06 100 -0.03(-0.09%)
Dec 30, 2025 27.09 27.09 27.09 27.09 138 -0.00(-0.01%)
Dec 29, 2025 27.10 27.10 27.09 27.09 289 -0.01(-0.05%)
Dec 26, 2025 27.11 27.11 27.11 27.11 100 +0.02(+0.06%)
Dec 24, 2025 27.09 27.09 27.09 27.09 100 +0.02(+0.07%)
Dec 23, 2025 27.05 27.07 27.05 27.07 400 +0.02(+0.07%)
Dec 22, 2025 27.05 27.05 27.05 27.05 6 +0.03(+0.11%)
Dec 19, 2025 27.02 27.02 27.02 27.02 100 +0.04(+0.15%)
Dec 18, 2025 26.98 26.98 26.98 26.98 44 +0.00(+0.00%)
Dec 17, 2025 26.98 26.98 26.98 26.98 4,954 -0.01(-0.04%)
Dec 16, 2025 27.00 27.00 26.99 26.99 3,417 -0.02(-0.07%)
Dec 15, 2025 27.01 27.01 26.98 27.01 2,784 +0.03(+0.09%)
Dec 12, 2025 27.00 27.00 26.98 26.98 104 -0.05(-0.20%)
Dec 11, 2025 27.04 27.04 27.04 27.04 2 +0.02(+0.06%)
Dec 10, 2025 27.02 27.02 27.02 27.02 1,622 +0.01(+0.04%)
Dec 09, 2025 27.03 27.03 27.00 27.02 2,459 +0.04(+0.15%)
Dec 08, 2025 27.01 27.02 26.98 26.98 1,149 -0.02(-0.09%)
Dec 05, 2025 27.01 27.05 26.98 27.00 2,102 +0.02(+0.08%)
Dec 04, 2025 26.98 27.00 26.95 26.98 2,732 -0.01(-0.04%)
Dec 03, 2025 26.99 26.99 26.99 26.99 0 +0.04(+0.15%)
Dec 02, 2025 26.98 26.98 26.95 26.95 685 -0.00(-0.02%)
Dec 01, 2025 26.99 26.99 26.94 26.95 3,481 +0.01(+0.02%)
Nov 28, 2025 26.96 26.97 26.95 26.95 222 +0.02(+0.09%)
Nov 26, 2025 26.93 26.93 26.93 26.93 114 +0.02(+0.09%)
Nov 25, 2025 26.89 26.90 26.89 26.90 189 +0.04(+0.13%)
Nov 24, 2025 26.84 26.87 26.84 26.87 1,117 +0.07(+0.26%)
Nov 21, 2025 26.81 26.84 26.79 26.79 1,130 +0.06(+0.24%)
Nov 20, 2025 26.86 26.90 26.73 26.73 7,133 -0.06(-0.24%)
Nov 19, 2025 26.81 26.81 26.80 26.80 756 -0.02(-0.09%)
Nov 18, 2025 26.82 26.83 26.79 26.82 40,709 +0.00(+0.01%)
Nov 17, 2025 26.83 26.88 26.82 26.82 3,123 -0.01(-0.05%)
Nov 14, 2025 26.86 26.86 26.83 26.83 1,656 +0.01(+0.02%)
Nov 13, 2025 26.83 26.86 26.82 26.82 2,654 -0.09(-0.34%)
Nov 12, 2025 26.93 26.93 26.91 26.91 4,519 -0.01(-0.04%)
Nov 11, 2025 26.93 26.96 26.89 26.92 8,179 +0.02(+0.09%)
Nov 10, 2025 26.90 26.90 26.90 26.90 92 +0.05(+0.20%)
Nov 07, 2025 26.84 26.85 26.82 26.85 4,795 +0.00(+0.01%)
Nov 06, 2025 26.84 26.88 26.84 26.84 4,834 -0.07(-0.26%)
Nov 05, 2025 26.92 26.93 26.90 26.91 4,373 +0.04(+0.17%)
Nov 04, 2025 26.85 26.88 26.85 26.87 729 -0.04(-0.16%)
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