Question: For Percentage Price Oscillator, what is the value of CVS Health on March 23, 2022? (Standard parameters: fast 12, slow 26; 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: PPO = (EMA_{n_{fast}}(P) - EMA_{n_{slow}}(P)) / EMA_{n_{slow}}(P) * 100
Data:
date,close
2021-10-22,87.5199966430664
2021-10-25,87.68000030517578
2021-10-26,88.31999969482422
2021-10-27,88.08999633789062
2021-10-28,88.62000274658203
2021-10-29,89.27999877929688
2021-11-01,90.6500015258789
2021-11-02,91.1500015258789
2021-11-03,96.33999633789062
2021-11-04,94.48999786376952
2021-11-05,93.77999877929688
2021-11-08,93.76000213623048
2021-11-09,92.76000213623048
2021-11-10,92.95999908447266
2021-11-11,94.20999908447266
2021-11-12,94.0199966430664
2021-11-15,93.48999786376952
2021-11-16,92.88999938964844
2021-11-17,92.7300033569336
2021-11-18,95.33999633789062
2021-11-19,93.16000366210938
2021-11-22,92.98999786376952
2021-11-23,93.63999938964844
2021-11-24,92.6500015258789
2021-11-26,91.5199966430664
2021-11-29,92.0199966430664
2021-11-30,89.05999755859375
2021-12-01,88.77999877929688
2021-12-02,89.98999786376953
2021-12-03,90.87000274658205
2021-12-06,92.6500015258789
2021-12-07,92.93000030517578
2021-12-08,93.0999984741211
2021-12-09,97.30999755859376
2021-12-10,98.86000061035156
2021-12-13,98.9000015258789
2021-12-14,98.77999877929688
2021-12-15,100.5500030517578
2021-12-16,101.22000122070312
2021-12-17,100.36000061035156
2021-12-20,100.31999969482422
2021-12-21,100.79000091552734
2021-12-22,100.9000015258789
2021-12-23,101.30999755859376
2021-12-27,102.4000015258789
2021-12-28,102.7699966430664
2021-12-29,103.6999969482422
2021-12-30,103.68000030517578
2021-12-31,103.16000366210938
2022-01-03,104.16000366210938
2022-01-04,104.29000091552734
2022-01-05,105.80999755859376
2022-01-06,102.58999633789062
2022-01-07,104.19000244140624
2022-01-10,105.05999755859376
2022-01-11,106.04000091552734
2022-01-12,105.77999877929688
2022-01-13,105.33999633789062
2022-01-14,106.22000122070312
2022-01-18,104.51000213623048
2022-01-19,103.4499969482422
2022-01-20,102.38999938964844
2022-01-21,101.55999755859376
2022-01-24,103.51000213623048
2022-01-25,103.0999984741211
2022-01-26,104.86000061035156
2022-01-27,106.79000091552734
2022-01-28,109.2699966430664
2022-01-31,106.51000213623048
2022-02-01,106.2699966430664
2022-02-02,108.9000015258789
2022-02-03,108.72000122070312
2022-02-04,108.48999786376952
2022-02-07,109.41000366210938
2022-02-08,110.83000183105467
2022-02-09,104.79000091552734
2022-02-10,105.31999969482422
2022-02-11,104.23999786376952
2022-02-14,103.0
2022-02-15,102.97000122070312
2022-02-16,103.94000244140624
2022-02-17,102.3000030517578
2022-02-18,102.12999725341795
2022-02-22,101.91999816894533
2022-02-23,102.23999786376952
2022-02-24,100.7699966430664
2022-02-25,104.3000030517578
2022-02-28,103.6500015258789
2022-03-01,102.0500030517578
2022-03-02,104.43000030517578
2022-03-03,104.54000091552734
2022-03-04,105.19000244140624
2022-03-07,104.55999755859376
2022-03-08,102.36000061035156
2022-03-09,103.5999984741211
2022-03-10,104.08000183105467
2022-03-11,103.47000122070312
2022-03-14,104.48999786376952
2022-03-15,106.9800033569336
2022-03-16,107.11000061035156
2022-03-17,108.55999755859376
2022-03-18,107.3000030517578
2022-03-21,107.38999938964844
2022-03-22,107.2300033569336
2022-03-23,106.1999969482422

Indicator data:
Answer: 0.7819