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COST · Costco Wholesale Corporation

RSI(2) signal · fired 2026-05-29 23:00 (Berlin) · RSI(2) 1.0 · RSI14 — · close $956.32 · EMA5 — · SMA200 955.07 · SPY40 — · sector ? · 20d avg vol 2,298,063
setup caution options avoid max gain +4.3% @ day 5 drawdown -2.1% @ day 1 ret so far +2.0% (day 9, 2026-06-11) classic exit +1.8% · close crossed 5-day SMA → sold at that close · day 4

Daily bars (9 held / 10)

Day 0 is the signal bar. High/close performance columns are measured vs the signal close; classic exit return is measured vs the next session's open.

daydateopenhighlowcloseSMA5classicvolumehigh vs signalclose vs signal
-5 2026-05-21 1061.50 1062.59 1039.78 1050.11 64,170 +11.1% +9.8%
-4 2026-05-22 1039.99 1044.22 1025.56 1027.85 74,787 +9.2% +7.5%
-3 2026-05-26 1026.13 1026.13 996.34 1002.64 117,428 +7.3% +4.8%
-2 2026-05-27 1002.05 1013.16 1002.00 1003.86 57,227 +5.9% +5.0%
-1 2026-05-28 1011.50 1011.59 994.60 995.27 1015.95 104,931 +5.8% +4.1%
0 2026-05-29 985.48 998.66 945.45 956.32 997.19 6,143,767 +4.4% +0.0%
1 2026-06-01 954.99 959.21 936.51 946.11 980.84 2,809,569 +0.3% -1.1%
2 2026-06-02 942.20 955.39 939.55 954.27 971.17 2,174,404 -0.1% -0.2%
3 2026-06-03 954.07 969.18 951.99 961.83 962.76 1,944,764 +1.3% +0.6%
4 2026-06-04 984.62 990.01 968.21 972.35 958.18 exit 2,201,925 +3.5% +1.7%
5 2026-06-05 977.42 997.41 971.60 971.87 961.29 3,072,747 +4.3% +1.6%
6 2026-06-08 961.25 978.98 961.00 974.75 967.01 1,734,487 +2.4% +1.9%
7 2026-06-09 974.50 981.97 964.94 968.59 969.88 1,846,383 +2.7% +1.3%
8 2026-06-10 977.44 985.26 964.31 983.37 974.19 1,686,255 +3.0% +2.8%
9 2026-06-11 986.91 989.10 973.99 975.69 974.85 1,767,129 +3.4% +2.0%