Who says tether is boring?
I only noticed this because I had TUSDBTC orders filling at about the equivalent of $5900 per BTC, when the BTC/USD price struck down below $7000. It was to my advantage because I was selling TUSD, but this still had me perplexed.
Turns out after bit of head-scratching that TUSDT spiked up to 124% the USDT value, and even now it's sitting at above 110% of the dollar value.
It might be useful to keep this in mind because you could win or lose on standing orders when tether reality bends on massive spikes and dumps