Question: On November 21, 2024, what is the MACD Signal value for McDonald's? (Standard parameters: fast 12, slow 26, signal 9; Require 104 data points to warm up; EMA uses the first data point as the initial value) Using unadjusted prices, write down the indicator formula, collect the raw data, calculate the answer, and keep four decimal places. Please list the raw data and key calculation process.
Formula: Signal Line = EMA_{n_{signal}}(MACD Line); MACD Line = EMA_{n_{fast}}(P) - EMA_{n_{slow}}(P)
Data:
date,close
2024-06-26,257.8299865722656
2024-06-27,258.1700134277344
2024-06-28,254.83999633789065
2024-07-01,249.9900054931641
2024-07-02,247.7899932861328
2024-07-03,250.0
2024-07-05,251.08999633789065
2024-07-08,247.8500061035156
2024-07-09,245.82000732421875
2024-07-10,250.4900054931641
2024-07-11,254.8000030517578
2024-07-12,253.8999938964844
2024-07-15,251.52999877929688
2024-07-16,257.2699890136719
2024-07-17,261.0
2024-07-18,259.5199890136719
2024-07-19,257.2799987792969
2024-07-22,259.5400085449219
2024-07-23,254.0500030517578
2024-07-24,253.3699951171875
2024-07-25,251.4600067138672
2024-07-26,252.0
2024-07-29,261.4200134277344
2024-07-30,266.44000244140625
2024-07-31,265.3999938964844
2024-08-01,268.75
2024-08-02,276.69000244140625
2024-08-05,268.45001220703125
2024-08-06,270.0599975585937
2024-08-07,269.3699951171875
2024-08-08,271.19000244140625
2024-08-09,267.9100036621094
2024-08-12,269.4599914550781
2024-08-13,270.3099975585937
2024-08-14,271.1499938964844
2024-08-15,274.8699951171875
2024-08-16,278.489990234375
2024-08-19,287.54998779296875
2024-08-20,285.6300048828125
2024-08-21,289.7099914550781
2024-08-22,289.2099914550781
2024-08-23,289.5199890136719
2024-08-26,288.67999267578125
2024-08-27,289.6400146484375
2024-08-28,287.04998779296875
2024-08-29,287.8599853515625
2024-08-30,288.6600036621094
2024-09-03,285.5199890136719
2024-09-04,288.0299987792969
2024-09-05,287.9700012207031
2024-09-06,289.510009765625
2024-09-09,291.2900085449219
2024-09-10,291.2699890136719
2024-09-11,290.2300109863281
2024-09-12,292.3500061035156
2024-09-13,296.5299987792969
2024-09-16,296.69000244140625
2024-09-17,293.75
2024-09-18,292.0299987792969
2024-09-19,293.8500061035156
2024-09-20,296.8299865722656
2024-09-23,299.0599975585937
2024-09-24,300.2699890136719
2024-09-25,300.4700012207031
2024-09-26,303.6499938964844
2024-09-27,303.69000244140625
2024-09-30,304.510009765625
2024-10-01,302.9800109863281
2024-10-02,303.760009765625
2024-10-03,303.45001220703125
2024-10-04,303.760009765625
2024-10-07,300.8500061035156
2024-10-08,301.8999938964844
2024-10-09,303.8299865722656
2024-10-10,304.0400085449219
2024-10-11,305.0400085449219
2024-10-14,309.8399963378906
2024-10-15,313.3399963378906
2024-10-16,312.9200134277344
2024-10-17,314.70001220703125
2024-10-18,316.5599975585937
2024-10-21,314.8900146484375
2024-10-22,314.69000244140625
2024-10-23,298.57000732421875
2024-10-24,301.5799865722656
2024-10-25,292.6099853515625
2024-10-28,296.7900085449219
2024-10-29,295.0
2024-10-30,291.5199890136719
2024-10-31,292.1099853515625
2024-11-01,295.2099914550781
2024-11-04,292.8500061035156
2024-11-05,297.32000732421875
2024-11-06,294.0
2024-11-07,294.6600036621094
2024-11-08,298.9700012207031
2024-11-11,301.5299987792969
2024-11-12,298.6499938964844
2024-11-13,297.3500061035156
2024-11-14,298.5599975585937
2024-11-15,292.6300048828125
2024-11-18,291.1000061035156
2024-11-19,290.7300109863281
2024-11-20,290.9100036621094
2024-11-21,288.4700012207031

Indicator data:
Answer: -1.6828