72511393 : What was it before?

72511393 : Hello, may I ask what caused the change?

72511393 OP 105069706 : Thank you

72511393 OP : Thank you

72511393 OP Warren Buffed : Hello, are you referring to stocks experiencing rapid declines and increases? Are the rapid changes in stocks due to these puts and calls? Does returning to the original state mean the changes have been reversed? Thank you

72511393 OP Ealrion : Hello, neither of these two options have met expectations? For example, around a 10% change, but none of the changes have reached the expected 10% movement, is this the logic? Thank you

72511393 OP : Thank you

72511393 : Hello, may I ask what does the tank mean?