Here's clip 3 of 3 of the Pacific Stock Exchange on Pine Street in downtown San Francisco, circa late 1960s to early 1970s. Some highlights from the clip follow. 

Begins with a close-up of a trader on the phone. 

Two traders -- one asian, the other off camera -- chat jovially. A man smoking a cigarette joins the traders to listen in. 

Large panels of stock market tickers line several walls. Various men work at computers and speak on phones. One man smokes a cigarette as he works. 

Several men wearing oxford shirts and ties stand and speak on phones. 

Traders stand or sit at long desk areas. Three orange-lighted ticker panels are on a wall. A wide shot of the stock exchange is seen from a high angle. 

We see a close-up of a computer monitor displaying green text. We also see a close-up of a running ticker; info for IBM’s stock is shown briefly before moving screen left. 

We see a close-up of a trader’s hand, playing with a pencil, as the trader talks on the phone. His hand then grabs a paper to take some notes. 

A stack of what appears to be US Treasury notes are on a trader's desk. 

A man eats an ice cream cone.