You can use https://bitbo.io/ to track the Bitcoin ETF traded on the TSX (Canadian exchange). Source: over 1 year ago

Back to BTC ETFs for a second: So the main reason I wanted a bitbo.io replacement was bc I could see the discounts. After large drops in BTC, panic selling led to these stocks price falling to even lower than the corresponding amount of BTC. This discount would vary amongst the ETFs (I dont know why) So my strategy was to buy based on whichever had the biggest discount (in the hours following the drops in bitcoin... Source: about 2 years ago

Taking info from this site: https://bitbo.io/. Source: over 2 years ago

It still doesn't completely negate any discount, but just compare QBTC (-4.65% Discount) vs. GBTC (-20.75% Discount) for the effect that an escape hatch has. That site is run by a BTC maxi, so doesn't have Ethereum funds listed, but the discount/premium behaviour is similar. Source: over 2 years ago

In all honesty though /u/Not_Selling_Eth, I'd totally have that site as a regular visit. Back in my grandpa days, I'd visit https://bitbo.io/ quite a bit to get a snapshot of the market. Source: over 2 years ago

Looks like a software issue, try installing a program that replaces some feature o a set of them in the Touch Bar, for example this: nyancat. Source: over 1 year ago