This quite is a puzzler to me. Surely a revoked stock is on the Grey Market, where "no public quote at all" is allowed. Yet here we see a public quote of a bid.
The Expert Market allows "brokers" to publish and distribute bids and asks, but WCVC isn't on the Expert Market either, although the above information tells us that brokers (presumably broker-dealers, aka market makers) are allowed to publish bids, which is what see on Schwab.
This published bid for WCVC seems to be demonstrating a curious breaking of the rules, unless the rules are NOT being broken, in which case ... [you end this sentence yourself].
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