Volume is down, yet price is eking upwards. This is a very bullish sign.
I don't ever recall price eking upwards, yet volume continually decreasing as being a 'bullish sign'. I honestly don't and can't think of any pro trader anywhere, who has ever said "rising price and decreasing volume is bullish".
One 'reason' that I could accept, would be that Miners aren't selling BTC into the market. They are hoarding, to dump at a later date, during/after the halving, when Bitcoin is as highly priced as the anticipated public mania can drive it.
First, you are ridiculous because you clearly mischaracterize both what was said and what is happening.
No one said volume is decreasing; however, volume is down was said.
Volume is staying somewhat down, but appears to be eking up a little bit... probably, volume could stay down, once bears stop selling coins and give up on their attempts to reverse the upward price trend.
Second, you are ridiculous because you seem to be talking your book and hoping that prices are going to go down. You are betting against an apparent obvious trend in order to "hopefully" strike it rich if the trend were to reverse. That is a very risky strategy because it's odds of ending in your favor seems to be in about the single digits... you are hoping for a savior bearwhale.. which is posslble, but not too likely.
) Whenever there are similarities in charts, be prepared. Bitcoin rallies exactly when the general belief for a rally to happen is the lowest. I remember fondly that in Feb-2015 in the self-nominated World Bitcoin Elite meeting (Satoshi Roundtable I) was almost unanimously short in BTC. As you can see by checking back, the meeting was the turnpoint in BTC price, hopefully the delegates did not get burnt too badly and the rise was from their covering of shorts, not their burning 
how many of the "bitcoin is a bubble" theme song (March-2013) featured stars are still active in the forums?