CAC 40 - CAC40

Data - Yahoo

Author

François Geerolf

Info

Last observation: 2026-07-30 (N = 39)

First observation: 1989-01-16 (N = 1)

Last data update: 01 aoû 2026, 23:25. Last compile: 17 aoû 2026, 21:54

symbol

Dividendes

BNP Paribas

Code

CAC40_dividendes |>
  filter(`Intitulé` %in% c("BNP Paribas")) |>
  select(2, 7, 8, 9, 10) |>
  print_table_conditional()

Vinci

Code

CAC40_dividendes |>
  filter(`Intitulé` %in% c("Vinci")) |>
  select(2, 7, 8, 9, 10, 11, 12) |>
  print_table_conditional()

Components

1990-

Linear

Code

plot_linear <- CAC40 |>
  left_join(CAC40_components, by = "symbol") |>
  filter(symbol %in% c("DSY", "HO")) |>
  filter(date >= as.Date("1990-01-01")) |>
  group_by(symbol) |>
  arrange(date) |>
  mutate(close = 100*close/close[1]) |>
  ggplot() + geom_line(aes(x = date, y = close, color = Symbol)) +
  theme_minimal() + xlab("") + ylab("") +
  theme(legend.title = element_blank(),
        legend.position = c(0.5, 0.9)) +
  scale_y_continuous(breaks = seq(0, 1000000, 100)) + 
  scale_x_date(breaks = as.Date(paste0(seq(1945, 2100, 5), "-01-01")),
               labels = date_format("%Y"))

plot_linear

Log

Code

plot_log <- plot_linear +
  scale_y_log10(breaks = c(50, 80, 100,200, 500, 800, 1000))

plot_log

Bind

Code

ggpubr::ggarrange(plot_linear + ggtitle("Linear scale"), plot_log + ggtitle("Log scale"), common.legend = T)

2010-

Linear

Code

plot_linear <- CAC40 |>
  left_join(CAC40_components, by = "symbol") |>
  filter(symbol %in% c("LR", "MC")) |>
  filter(date >= as.Date("2010-01-01")) |>
  group_by(symbol) |>
  arrange(date) |>
  mutate(close = 100*close/close[1]) |>
  ggplot() + geom_line(aes(x = date, y = close, color = Symbol)) +
  theme_minimal() + xlab("") + ylab("") +
  theme(legend.title = element_blank(),
        legend.position = c(0.2, 0.7),
        axis.text.x = element_text(angle = 45, vjust = 0.5, hjust=1)) +
  scale_y_continuous(breaks = seq(0, 1000000, 100),
                     labels = dollar_format(pre = "", acc = 1)) + 
  scale_x_date(breaks = as.Date(paste0(seq(1940, 2100, 1), "-01-01")),
               labels = date_format("%Y"))

plot_linear

Log

Code

plot_log <- plot_linear +
  scale_y_log10(breaks = c(10^seq(1, 100, 1), 10^seq(1, 100, 1)*2, 10^seq(1, 100, 1)*5),
                     labels = dollar_format(pre = "", acc = 1))

plot_log

Bind

Code

ggpubr::ggarrange(plot_linear + ggtitle("Linear scale"),
                  plot_log + ggtitle("Log scale"),
                  common.legend = T)

2014-

Linear

Code

plot_linear <- CAC40 |>
  left_join(CAC40_components, by = "symbol") |>
  filter(symbol %in% c("DSY", "HO")) |>
  filter(date >= as.Date("2014-01-01")) |>
  group_by(symbol) |>
  arrange(date) |>
  mutate(close = 100*close/close[1]) |>
  ggplot() + geom_line(aes(x = date, y = close, color = Symbol)) +
  theme_minimal() + xlab("") + ylab("") +
  theme(legend.title = element_blank(),
        legend.position = c(0.2, 0.7),
        axis.text.x = element_text(angle = 45, vjust = 0.5, hjust=1)) +
  scale_y_continuous(breaks = seq(0, 1000000, 100),
                     labels = dollar_format(pre = "", acc = 1)) + 
  scale_x_date(breaks = as.Date(paste0(seq(1940, 2100, 1), "-01-01")),
               labels = date_format("%Y"))

plot_linear

Log

Code

plot_log <- plot_linear +
  scale_y_log10(breaks = c(10^seq(1, 100, 1), 10^seq(1, 100, 1)*2, 10^seq(1, 100, 1)*5),
                     labels = dollar_format(pre = "", acc = 1))

plot_log

Bind

Code

ggpubr::ggarrange(plot_linear + ggtitle("Linear scale"),
                  plot_log + ggtitle("Log scale"),
                  common.legend = T)

Banques

Tous

Code

CAC40 |>
  left_join(CAC40_components, by = "symbol") |>
  filter(symbol %in% c("BNP", "ACA", "GLE")) |>
  #filter(date >= as.Date("1990-01-01")) %>%
  ggplot() + geom_line(aes(x = date, y = close, color = Symbol)) + 
  theme_minimal() + xlab("") + ylab("Stock Price (Close)") +
  scale_x_date(breaks = seq(1960, 2100, 2) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = c(1, 2, 3, 5, 10, 25, 50, 100, 200, 500),
                     labels = dollar_format(prefix = "", suffix = "€", accuracy = 1)) +
  theme(legend.position = c(0.2, 0.80),
        legend.title = element_blank())

2010-

Code

CAC40 |>
  left_join(CAC40_components, by = "symbol") |>
  filter(symbol %in% c("BNP", "ACA", "GLE")) |>
  filter(date >= as.Date("2010-01-01")) |>
  ggplot() + geom_line(aes(x = date, y = close, color = Symbol)) + 
  theme_minimal() + xlab("") + ylab("Stock Price (Close)") +
  scale_x_date(breaks = seq(1960, 2100, 1) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = c(1, 2, 3, 5, 10, 25, 50, 100, 200, 500),
                     labels = dollar_format(prefix = "", suffix = "€", accuracy = 1)) +
  theme(legend.position = c(0.15, 0.90),
        legend.title = element_blank())